# Shadow Performance Electronics – Racing Gauges & Controllers Made in Taiwan
> Shadow designs and manufactures premium racing gauges, throttle controllers, and automotive electronics. Trusted by tuners worldwide for performance, reliability, and precision.

## Homepage
- [Shadow Performance Electronics – Racing Gauges & Controllers Made in Taiwan](https://www.shadowmotor.com.tw): Shadow designs and manufactures premium racing gauges, throttle controllers, and automotive electronics. Trusted by tuners worldwide for performance, reliability, and precision.

## Company
- [About Shadow – Performance Electronics for Street & Track](https://www.shadowmotor.com.tw/en/page/company-profile.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Brand Introduce | Automotive Gauges, Controllers & OBD2 Displays – Shadow](https://www.shadowmotor.com.tw/en/page/brand-introduce.html): The relationship between brand and product design-passion comes from racing

Why are the world's major car manufacturers willing to spend huge sums of money every year to set up teams and build cars to invest in motorsports? Because racing is not only a place where various car factories and parts dealers show their technological capabilities, but also a place that has full of car enthusiasm. People who like cars will definitely love motorsports. The process of winning through fierce competition is absolutely exciting! The establishment of Shadow also has a lot to do with vehicle competition. Shadow hoped that by providing accurate display and control products, we would become a good partner of racers, and then shine on the racing track. Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Inspection Equipment and Process | Automotive Gauges, Controllers & OBD2 Displays – Shadow](https://www.shadowmotor.com.tw/en/page/inspection-equipment_process.html): Since the establishment of AUTO JAW, we have not only invested a lot of effort in product development but also introduced equipment to effectively test and inspect product performance. Now we maintain 99.43% in product yield rate. Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Team Introduce | Automotive Gauges, Controllers & OBD2 Displays – Shadow](https://www.shadowmotor.com.tw/en/page/team-introduce.html): Having enthusiasm for racing cars and love to research modified cars with fellow friends, but deeply felt that the price and product effects of Japanese brands at that time were not ideal. With the understanding of automotive electronic modification, Auto Jaw Co., Ltd. was established in 2004.  In the beginning, Auto Jaw researched automotive electronic equipment and create high-quality and low-priced products. In 2008, we accumulated R&D experience and began to introduce R&D full-time personnel to design the product appearance. From 2013, a comprehensive R&D team was established, with independent R&D capabilities and a one-stop R&D process. From the beginning use the concept of automotive electric motors to control drive components, and in later trend start to use automotive electronics take communication and programming to display precise parameters and precise control as the product orientation. Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Customized Service Process | Automotive Gauges, Controllers & OBD2 Displays – Shadow](https://www.shadowmotor.com.tw/en/page/customized-service-process.html): Auto Jaw has 25 years' experience in R&D and manufacturing. We can also provide mature product design and development services for the functional needs of brand owners. The professional R&D department conducts feasibility evaluation and design verification. Existing products are also introduced into modular management, and relative parts or appearance can be replaced according to customer needs. Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Business Collaboration with Auto Jaw | Automotive Gauges, Controllers & OBD2 Displays – Shadow](https://www.shadowmotor.com.tw/en/page/business-collaboration.html): Auto Jaw is both a manufacturer and a brand owner. It not only has a complete factory integration management, but also has rich marketing and sales resources.
Auto Jaw selects high-quality suppliers for various product requirements and establishes a 100% local supply chain in Taiwan. Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Privacy Policy | Automotive Gauges, Controllers & OBD2 Displays – Shadow](https://www.shadowmotor.com.tw/en/page/Privacy_Policy_Statement.html): AUTO JAW CO., LTD. respects the privacy rights and interests of each customer. AUTO JAW CO., LTD. will observe the principles when processing your personal information fairly and lawfully. We take the protection of personal data very seriously. We want you to know when we are storing your data, what data we are storing and how we are using it. Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.

## Products
- [Shadow Product Categories – Performance Gauges, Controllers & Displays](https://www.shadowmotor.com.tw/en/category/index.html): Browse Shadow’s product categories for automotive performance electronics. From racing gauges to electronic controllers—find parts that enhance precision and control.
- [Racing Gauges | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/Racing-Gauges.html): In high-performance vehicles and during intense track driving, the ability to monitor critical engine parameters in real time is essential for maximizing power output and ensuring driving safety. The Shadow professional racing gauge is a vital bridge between driver and machine—an indispensable tool for performance-focused drivers and tuning enthusiasts seeking precise engine data and total control.

Developed by the Cheng Jie team, this advanced gauge system features a motorsport-grade display processing core, combined with high-spec, weather-resistant automotive sensors. With an ultra-high resolution of up to 4,000 microsteps, it delivers real-time, accurate readings of key metrics including coolant temperature, engine oil temperature, oil pressure, turbo boost, exhaust gas temperature, fuel pressure, and battery voltage. This allows drivers to fully monitor engine conditions, maintain stable power output, and drive with greater confidence—combining both performance and safety on every journey. Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [OBD II Display | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/OBD2-Display.html): The OBD2 Multi-Function Display utilizes the Controller Area Network (CAN / CAN bus) to rapidly retrieve real-time vehicle data from the ECU. Equipped with a 16MHz processing core, it ensures high-speed and accurate data presentation. Featuring a plug-and-play design, it offers quick installation with no modification to the vehicle’s wiring required.

The high-contrast OLED screen provides excellent visibility under all lighting conditions. Users can customize multiple warning thresholds for key metrics such as coolant temperature, oil temperature, exhaust temperature, and boost pressure. When any monitored value exceeds the set limit, the system immediately triggers visual flashing and an audible buzzer alert—allowing drivers to detect potential issues early, respond in time, and enhance driving safety and vehicle awareness. Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Automobile Electronic Controller | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/Automobile-Electronic-Controller.html): Vehicle electronic controllers integrate microcontrol technology with high-performance processing cores to optimize factory system responses through programmable logic. The product lineup covers throttle sensitivity adjustment, turbo boost management, ignition delay for turbo protection, early fan activation, exhaust valve control, and RPM-based output triggers.

The Cheng Jie team continues to develop a wide range of controller modules—from DIY tuning to professional applications—enhancing overall vehicle performance across all driving conditions. Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Racing Gauge Sensor Adapter | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/Racing-Gauge-Sensor-Adapter.html): Installing racing gauge sensors often requires modification to the engine bay. To ensure quick and non-destructive installation, Shadow has developed a range of vehicle-specific adapter fittings that eliminate the need for cutting or altering the original components.

These adapters are physically developed based on OEM vacuum pressure sensors and oil filters, with precise dimensional measurements and fitment validation to ensure maximum compatibility and stability. Designed for direct installation on intake manifolds, oil filter housings, and radiator hoses, they enable users to quickly install sensors for monitoring coolant temperature, oil temperature, oil pressure, boost pressure, and more—enhancing both installation efficiency and data accuracy for performance applications. Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Tuning Parts | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/Shadow-Tuning-Parts.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [EV-Series | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/EV-Series.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.

## Racing Gauges
- [Racing Gauges | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/Racing-Gauges.html): In high-performance vehicles and during intense track driving, the ability to monitor critical engine parameters in real time is essential for maximizing power output and ensuring driving safety. The Shadow professional racing gauge is a vital bridge between driver and machine—an indispensable tool for performance-focused drivers and tuning enthusiasts seeking precise engine data and total control.

Developed by the Cheng Jie team, this advanced gauge system features a motorsport-grade display processing core, combined with high-spec, weather-resistant automotive sensors. With an ultra-high resolution of up to 4,000 microsteps, it delivers real-time, accurate readings of key metrics including coolant temperature, engine oil temperature, oil pressure, turbo boost, exhaust gas temperature, fuel pressure, and battery voltage. This allows drivers to fully monitor engine conditions, maintain stable power output, and drive with greater confidence—combining both performance and safety on every journey. Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Water Temperature Gauge | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/water-temperature-racing-gauge.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Oil Temperature Gauge | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/oil-temperature-racing-gauge.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Oil Pressure Gauge | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/oil-pressure-racing-gauge.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Turbo Boost Gauge | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/turbo-boost-racing-gauge.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Fuel Pressure Gauge | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/fuel-pressure-racing-gauge.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Exhaust Gas Temperature Gauge | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/exhaust-gas-temperature-racing-gauge.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Voltage Gauge | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/voltage-racing-gauge.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [OLED Multi-Function Diplay  (Discontinued) | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/OLED-Multi-Functional-Display.html): Auto electronic multi-functional display can collect various vehicle data and show on the display synchronously. The independent design of the main unit and the display not only allows the main unit box to collect all the input signal lines, but also increase the convenience of installation. The display uses high-resolution display technology to make it easier for users to identify and interpret. Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.

## OBD II Display
- [OBD II Display | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/OBD2-Display.html): The OBD2 Multi-Function Display utilizes the Controller Area Network (CAN / CAN bus) to rapidly retrieve real-time vehicle data from the ECU. Equipped with a 16MHz processing core, it ensures high-speed and accurate data presentation. Featuring a plug-and-play design, it offers quick installation with no modification to the vehicle’s wiring required.

The high-contrast OLED screen provides excellent visibility under all lighting conditions. Users can customize multiple warning thresholds for key metrics such as coolant temperature, oil temperature, exhaust temperature, and boost pressure. When any monitored value exceeds the set limit, the system immediately triggers visual flashing and an audible buzzer alert—allowing drivers to detect potential issues early, respond in time, and enhance driving safety and vehicle awareness. Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [FD EVO | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/fd-evo-obdii-multi-functional-display.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [D-Meter 2 PLUS | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/obd2-digital-meter-2-plus-display.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [D-Meter 2 (Discontinued) | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/obd2-diagnostic-multi-functional-display.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.

## Automobile Electronic Controller
- [Automobile Electronic Controller | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/Automobile-Electronic-Controller.html): Vehicle electronic controllers integrate microcontrol technology with high-performance processing cores to optimize factory system responses through programmable logic. The product lineup covers throttle sensitivity adjustment, turbo boost management, ignition delay for turbo protection, early fan activation, exhaust valve control, and RPM-based output triggers.

The Cheng Jie team continues to develop a wide range of controller modules—from DIY tuning to professional applications—enhancing overall vehicle performance across all driving conditions. Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Throttle Controller | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/electronic-throttle-controller.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [DEBC2 Boost Controller | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/digital-electronic-boost-controller.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [EBC-Lite Boost Controller | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/Electronic-Boost-Controller-Lite.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Turbo Timer | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/turbo-timer.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Radiator Cooling Fan Controller | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/Radiator-Cooling-Fan-Controller.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [RPM Activated Switch Controller | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/r-commander+2-rpm-activated-switch-controller.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [X-FLAP OEM Exhaust Valve Controller | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/X-FLAP-oem-exhaust-valve-controller.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Exhaust Valve Controller II-ORIGINAL | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/electric-exhaust-valve-controller.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Exhaust Valve Controller II-MODIFIED | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/electric-exhaust-valve-controller-aftermarket.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Exhaust Valve Controller II-LITE | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/electric-exhaust-valve-controller-lite.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Digital Tail Light Controller | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/digital-tail-light-controller.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [i-BOOST 2 Tuning Box | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/i-boost2-tuning-box.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.

## Racing Gauge Sensor Adapter
- [Racing Gauge Sensor Adapter | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/Racing-Gauge-Sensor-Adapter.html): Installing racing gauge sensors often requires modification to the engine bay. To ensure quick and non-destructive installation, Shadow has developed a range of vehicle-specific adapter fittings that eliminate the need for cutting or altering the original components.

These adapters are physically developed based on OEM vacuum pressure sensors and oil filters, with precise dimensional measurements and fitment validation to ensure maximum compatibility and stability. Designed for direct installation on intake manifolds, oil filter housings, and radiator hoses, they enable users to quickly install sensors for monitoring coolant temperature, oil temperature, oil pressure, boost pressure, and more—enhancing both installation efficiency and data accuracy for performance applications. Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Boost Reference Adapter | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/boost-sensor-adapter.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Oil filter Adapter/ Sandwich Plate | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/oil-pressure-sensor-adapter.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Radiator Hose Coolant Temp Sensor Adapter | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/water-temperature-sensor-adapter.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.

## Tuning Parts
- [Tuning Parts | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/Shadow-Tuning-Parts.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [ST-Filter High Flow Air Filter | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/ST-Filter-High-Flow-Intake.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Exhaust Valve Decode Module | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/Exhaust-Valve-Decode-Module.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Exhaust Valve Actuator | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/Exhaust-Valve-Actuator.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Sensors | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/Shadow-sensor.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.

## EV-Series
- [EV-Series | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/category/EV-Series.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Digital Meter T1 For Tesla | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/Digital-+Meter-T1-For-Tesla.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.
- [Digital Meter B1 For BYD | Specs & Compatibility – Shadow](https://www.shadowmotor.com.tw/en/product/Digital-Meter-B1-For-BYD.html):  Shadow is a high-quality Racing Gauge, Boost Gauge, Electronic Throttle Controller, Digital Electronic Boost Controller, Chip Tuning, Turbo Timer, OLED Multi Display, OBD2 Digital Display manufacturer from Taiwan since 1999. With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.

## News
- [Updates on New Products & Events | Shadow News](https://www.shadowmotor.com.tw/en/news/index.html): Follow Shadow for announcements, product launches, and event recaps. Browse the latest news and stories from our team.
- [Perspective |   As Cars Get Smarter, People Begin to Miss Driving](https://www.shadowmotor.com.tw/en/news/Shadow-news-2026-07-14-EBC-LITE.html):  Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [New Release | Shadow X-FLAP Exhaust Valve Controller
Built-in Delete Module | OEM-Compatible Design](https://www.shadowmotor.com.tw/en/news/Shadow-news-2026-03-25.html): As modern European ECUs become increasingly restrictive, exhaust valve modifications often trigger DTC errors or dashboard warnings.

Leveraging decades of automotive electronics expertise since 1999, Shadow introduces the **X-FLAP Exhaust Valve Controller**, featuring a built-in delete module and OEM signal decoding system for a stable, error-free upgrade solution. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[New Release] Even 90s Classic Cars Can Upgrade! FD EVO with S-EXPAND Expansion Box for Full Compatibility](https://www.shadowmotor.com.tw/en/news/Shadow-news-2025-09-23.html): The Shadow FD EVO Multi-Function Display is a brand-new design built on a CANBUS communication architecture as its core OBDII display system. Inheriting the racing DNA of the classic FD OLED, FD EVO has been fully upgraded to support 7-in-1 sensor inputs, including water temperature, oil temperature, oil pressure, and exhaust temperature, delivering a more complete and professional data monitoring solution. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[Modified] Control DFCO and Variable Intake on RX-7 SA with R-Commander 2](https://www.shadowmotor.com.tw/en/news/Shadow-news-2025-07-16.html): In classic car upgrades, the limitations and outdated logic of factory ECUs often hold back true performance.

Take this Mazda RX-7 SA22 (GSL-SE) as an example: after upgrading the original 13B engine with an RX-7 FC intake manifold, the owner added an R-Commander 2 Digital RPM Activated Switch Controller to create a two-stage RPM activation system. This not only solved the issue of fuel cut during deceleration but also precisely controlled the timing of the variable intake system. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[Exhibition] April 23–26, 2025 — Taipei AMPA & Automotive Electronics Show](https://www.shadowmotor.com.tw/en/news/Shadow-news-2025-04-17.html):  Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[Electronic Commerce Competition] Shadow Honored with Alibaba.com “Asia-Pacific Global Star Pioneer Award,” Joining Five Taiwanese Companies in Showcasing AI-Driven Trade Transformation](https://www.shadowmotor.com.tw/en/news/Shadow-news-2025-04-02.html): Auto Jaw Co., Ltd. (Shadow) recently participated in the “Asia-Pacific Cross-Border E-commerce Influencer Competition” award ceremony hosted by Alibaba.com in Hong Kong and was honored with the “Asia-Pacific Global Star Pioneer Award.” A total of five Taiwanese companies were selected, all recognized for their effective use of AI tools to accelerate their global trade efforts—demonstrating Taiwan’s strength in the wave of digital transformation. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[Exhibition] Delivering brand culture and new technology exchange-Nantai Auto Show](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-12-26.html): From December 7 to 8, 2024, we participated in the annual Southern Taiwan University Automotive Exhibition. This event is one of the most famous activities at the university, and its lively and exciting exhibitions, along with vendor activities, attract a large number of car and motorcycle enthusiasts every year. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[Track Day] Build Your Unique Cockpit Together — FIT RS GE8 X PRO3 Racing Gauge](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-11-14.html):  Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[Event] Volkswagen T6 DSG transmission oil temperature test](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-10-14.html): In September 2024, we participated in the pilgrimage event at Caotun Yutian Temple, with the route starting from Caotun in Nantou County, Taiwan, heading to Nanyao Temple in Changhua City, and then returning to Caotun. The event posed a challenge for both participants and the support team, while also providing an opportunity for Shadow to conduct product field testing. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[New Product] R-Commander 2 RPM Activated Switch Controller](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-10-8.html): For professional modification enthusiasts, upgrades often need to break through the limitations of products or technology, balancing between ideal and reality. Shadow was born for those pursuing perfection.

The newly upgraded R-Commander 2 is specifically designed for car modification players, replacing the old single-output Honda VTEC controller. It now offers more powerful functions and a wider range of applications! Depending on the purpose, this device can accurately read engine RPM for real-time applications. For instance, it can output +12V at a set RPM to trigger solenoid valves, shift lights, over-rev lights, variable valve timing solenoids, and more. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【New Product】I-BOOST 2 Piggyback Tuning Box](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-09-26.html): Shadow has been developing piggyback tuning boxes for over a decade, having written custom tuning for hundreds of different powertrains. In response to the widespread adoption of turbocharged vehicles, Shadow is launching the newly developed I-BOOST 2, leveraging years of tuning experience. It focuses on optimizing throttle linearity and torque plateau tuning, further unlocking the potential of turbocharged cars. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[Product] Newly Power benchmark – LEXUS NX350 F sport x I-BOOST tuning box](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-07-5.html): With the trend of small displacement and environmental protection regulations, the 2GR series of NA models used by TOYOTA/LEXUS in the past have been gradually replaced by new generation turbine engines.

NX350 F Sport is equipped with the new Lexus 2.4 T24A-FTS fuel direct injection turbine engine. The original power output is nearly 280 hp and 43Kgm, which is not inferior to the previous V6 3.5NA engine. If the IBOOST tuning box is added, it will be even better. How much more performance can be released? Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Exhibition】Shadow's Successful Participation at the 2024 Taiwan AMPA Exhibition](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-05-2.html): In light of rapid changes in customer demands and market dynamics, coupled with advancements in AI and driver assistance technologies, we recognize that digital signal integration is a pivotal direction for the future of the automotive industry. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Exhibition】2024-4/17~4/20 Taipei International Auto & Motorcycle Parts Exhibition (AMPA)](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-03-12.html): Dedicated to being the best bridge between humans and machines is the ongoing vision and goal of Shadow. We continuously research and develop innovative technologies and improve our products. Only through better human-machine interfaces can we provide users with a better driving experience, thus enhancing the interaction between drivers and vehicles. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[Product ] Engine Cooling Fan Controller](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-03-05.html): The cooling of the engine directly affects its lifespan, and inadvertent overheating can cause damage to the engine. In harsh operating environments such as track days, rally events, or even daily driving, it is essential to monitor the engine temperature closely. By installing the Shadow Engine Cooling Fan Controller, you can maintain the engine temperature at an ideal level, reduce load, improve horsepower fatigue, and keep the engine and air conditioning in optimal condition. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[New Product] N-METER T1 Tesla Hidden Meter](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-02-15.html): MODEL 3 / MODEL Y collects all driving information on the central screen, which is quite simple and cool. However, when driving, even the most basic information such as speed and direction lights requires the driver to turn his eyes to the large central screen. learned. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[New Product] Release your voice ─ PORSCHE CAYENNE E3 original valve upgrade Shadow Electronic Valve Controller T2.0](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-01-22.html): Even on models like the PORSCHE CAYENNE (E3) and PANAMERA (971), those dual electronic valves are still at the mercy of the ECU — it decides when to open and by how much. Sure, you can go for the factory sports exhaust upgrade, but honestly, Shadow’s exhaust valve controller is the smarter, better choice. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Product】 EA888 series GEN3 & EVO4 quick-connect Boost Adapter](https://www.shadowmotor.com.tw/en/news/Shadow-news-2024-01-09.html): From GOLF MK7 GTI to GOLF 8R, the EA888 series installed in the VAG car series 2.0TSI has continued to evolve, especially GEN3 and EVO4, which are modified engines that have not faded away in recent years. Thanks to the excellent soft and hard conditions, it is easy to obtain stronger power whether through ECU flashing or even modification. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[New Product] Release your voice ─ AUDI B9.5 RS4 original valve upgrade Shadow Electronic Valve Controller T2.0](https://www.shadowmotor.com.tw/en/news/Shadow-news-2023-12-19.html):  Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【New product】Better combustion efficiency, courtesy of the ST-Filter high-flow air filter](https://www.shadowmotor.com.tw/en/news/Shadow-news-2023-09-22.html): The ST-Filter high-flow air filter is crafted from high-density microfiber, featuring a unique pleated design and robust high-tensile strength. It offers increased airflow, faster flow rates, and enhanced stability, all while being washable and reusable, making it a perfect replacement for disposable factory filters. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【New product】Original exhaust valve decode module](https://www.shadowmotor.com.tw/en/news/Shadow-news-2023-08-25.html): Abolish the necessary accessories of electronic exhaust valve Terminator Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[Product] Embracing the Future of Electric Vehicles: Continuing the 4S Throttle Controller Technology](https://www.shadowmotor.com.tw/en/news/Shadow-news-2023-07-20.html): Through the development experiences with GOGORO and TESLA, we have come to understand that in EV cars, the throttle controller has a significant impact on improving throttle response, and it can even unleash the full potential of acceleration that may have been constrained before. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Product Introduction】DEBC II electronic boost controller](https://www.shadowmotor.com.tw/en/news/Shadow-news-2023-06-26.html): When modifying a turbo car, the first thing that comes to mind is to safely increase the turbo pressure. If you like turbo cars, you must have heard of various turbo controllers such as HKS EVC, Greddy profec, etc.

This time I will introduce the electronic boost controller independently developed by Shadow - DEBC2. We use many years of electronic control technology to upgrade the software and hardware again, allowing car owners to set up more freely. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [Shadow News: Product Innovations in Performance Electronics | May 2023](https://www.shadowmotor.com.tw/en/news/Shadow-news-2023-05-30.html): Stay updated with Shadow’s latest performance electronics innovations and industry insights. Discover how precision engineering drives our next-generation product lineup.
- [【Exhibition】2023 AIT International Modified Car Expo: Shadow and Defi Make a Joint Appearance](https://www.shadowmotor.com.tw/en/news/Shadow-news-2023-05-18.html): The 2023 Shanghai International Automobile Modification and Personalized Services Exhibition (abbreviated as AIT International Modified Car Exhibition) will be held from May 26th to 28th at the Shanghai Automobile Exhibition Center. Unlike previous editions, this year's exhibition has moved to Shanghai, a city known for its rich automotive culture. In addition to showcasing the latest products and technologies, this exhibition also serves as an important platform for professionals in the industry to collaborate and exchange ideas. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [[Electronic Commerce Competition] Shortlisted in the top 10! Cross-border e-commerce talent competition breaks through the encirclement](https://www.shadowmotor.com.tw/en/news/Shadow-news-2023-05-17.html): "The Ninth Alibaba.com Cross-Border E-Commerce Talent Competition" Taiwan's top ten merchants are released!
Shadow thanked everyone for their support and encouragement, lived up to expectations, and successfully entered the top 10. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Employee Travel】Enhance team cohesion and advance to Penghu Fireworks Festival](https://www.shadowmotor.com.tw/en/news/Shadow-news-2023-05-15.html): Finally, when the epidemic was lifted, Shadow held a three-day, two-night employee tour at the end of April. The location of this tour was the most beautiful island - Penghu. We took all the staff to experience the natural landscape and unique cultural customs. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【New model】 Installing a 4S Throttle Controller On The MG HS](https://www.shadowmotor.com.tw/en/news/Shadow-news-2023-05-11.html): After being away from Taiwan for many years, MG has returned with its highly cost-effective HS series, including the 1.5T, 2.0T, and PHEV models, entering the most competitive mid-size SUV market as a "market disruptor." Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【New product】VAG EA888 GEN3 BOOST SENSOR ADAPTER](https://www.shadowmotor.com.tw/en/news/Shadow-news-2023-03-27.html):  Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Project】 2022 Christmas Special Project-SHADOW Company Environment Tour](https://www.shadowmotor.com.tw/en/news/Shadow-news-2022-12-23.html): As the year draws to a close, we look back with appreciation for your support and look forward with excitement to a new year of more great work together. 
Shadow all of staff to wish you a Merry Christmas and Happy New Year! Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【New product】Electronic Exhaust Valve Controller II](https://www.shadowmotor.com.tw/en/news/Shadow-news-2022-05-03.html): Shadow Electronic Exhaust Valve Controller II is the second new product launched since Shadow changed to its new style. Not only upgrade the product function, but also adjust the appearance, which is more in line with the new brand image. The long-term preparation is to provide the best choice in the market. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【New product】OBD2 Digital Electronic Meter II](https://www.shadowmotor.com.tw/en/news/Shadow-news-2022-03-09.html): After nine years, Shadow is going to launch the second-generation of OBD2 digital electronic meter at the end of April. The Microchip central processing unit is used in this time, and the processing speed is 10.2 times higher than the previous generation. The driving information display speed is greatly increased. It can also detect 10 items of driving data and provide various information to help drivers monitor driving conditions. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Exhibition】2022 Stance Garage Taiwan](https://www.shadowmotor.com.tw/en/news/Shadow-news-2022-02-20.html): Stance Garage Taiwan (SGT) was held at the Taichung International Exhibition Center for one day on 2022/2/20. It was suspended for two years because of the COVID-19. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Exhibition】2021 Macau Grand Prix](https://www.shadowmotor.com.tw/en/news/Shadow-news-2021-11-18.html): The 68th Macau Grand Prix 2021 will be held at Guia Circuit from November 19th to November 21st for a period of three days. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Exhibition】All in Tuning- MODIFICATION CAR SHOW IN 2021](https://www.shadowmotor.com.tw/en/news/Shadow-news-2021-10-21.html): The All in Tuning will take place at Guangdong Modern International Exhibition Center for 3 days from 22 October to 24 October 2021 in Dongguan(Guangdong).

AIT Modification Car Show was founded in 2012 and has been held for 9 sessions so far. It aims to create the most professional and characteristic international auto modification exhibition in China. Here, you can see the latest modified products and technologies. Shadow also participated in this event these years. Not only to show the latest modification trend but also communicate and awaken new modification idea with other manufacturer. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【New product】Quick install kit-Boost adapter for EA211 engine](https://www.shadowmotor.com.tw/en/news/Shadow-news-2021-10.html): EA211 engine is themainstream engine of the new generation of VAG cars. It creates brand advantages for VAG in a wide range of small displacement cars. 
Successfully replaced the predecessor EA111, and improved the defects of EA111. The main features are high power, low fuel consumption, and light weight. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Discover】Throttle controller of Tesla Model 3](https://www.shadowmotor.com.tw/en/news/Shadow-news-2021-05.html): Since Tesla was put on sale in the car market, the performance of electric vehicles has always been the focus of car fans. Coupled with the new energy concept and various cool technology blessings, Tesla's reputation and sales have skyrocketed in recent years. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Exhibition】AMPA Show in Taipei 2021](https://www.shadowmotor.com.tw/en/news/Shadow-news-2021-01.html): Taipei AMPA will be held at Taipei Nangang Exhibition Center, Hall 1 (TaiNEX 1) 1F from 14th April to 17th April, last for four days.
As an exhibitor, Auto Jaw Co., Ltd. will display its Shadow series products at booth J0401.

Shadow products focus on auto parts in the aftermarket. The products use on-board electronic display systems to monitor vehicles and provide users with accurate and valuable information. As for electronic control products, they are used to adjust vehicle power or performance to achieve not only safe and reliable product appeals but also improve personal needs.

Product Manager Steven said "With the mass popularization and development of mobile devices, it is necessary to import the products into the user context." The technical focal point in 2021 is CAN BUS communication technology. It is faster to transmit by CAN bus communication signal. Combining Internet of Things to upload and download vehicle information and send it to the mobile device for the user to quickly grasp the current vehicle condition and make an appropriate response or warranty. We aim to closely combine individuals, devices and Shadow products.

In order to realize CAN bus combined with product development, R&D resources will be imported to evaluate upgrade requirements for software and hardware. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Exhibition】AIT Modification Car Show in 2019](https://www.shadowmotor.com.tw/en/news/Shadow-news-2019-02.html): It is the annual event of modified car in Guangzhou, China. In addition to exhibiting modified vehicles, manufacturers of modified upgrade kits are also invited. Shadow also went to the exhibition to expose its brand image. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Exhibition】AMPA Show in Taipei 2019](https://www.shadowmotor.com.tw/en/news/Shadow-news-2019-01.html): Taiwan's largest auto parts exhibition that is always attract buyers from all over the world come to purchase and discuss for product cooperation. Shadow exhibited PRO3 series racing gauges with a unique appearance this year, which is definitely an avant-garde concept design in the racing gauge market. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Exhibition】AIT Modification Car Show in 2018](https://www.shadowmotor.com.tw/en/news/Shadow-news-2018-02.html): It is the annual event of modified car in Guangzhou, China. In addition to exhibiting modified vehicles, manufacturers of modified upgrade kits are also invited. Shadow also went to the exhibition to expose its brand image and promoted the products. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.
- [【Exhibition】Automechanika Frankfurt in 2018](https://www.shadowmotor.com.tw/en/news/Shadow-news-2018-01.html): Automechanika is the most important professional exhibition of auto parts, maintenance and testing equipment and service supplies in the auto industry. Shadow is actively expands overseas markets. Stay current with Shadow: new product releases, firmware notes, event recaps, and announcements. Browse updates and discover what’s new across controllers, gauges, and OBD2 displays.

## FAQ
- [Answers to Installation, Warranty & Orders | Shadow FAQ](https://www.shadowmotor.com.tw/en/faq/index.html): Find quick answers to common questions on shipping, warranty coverage, installation basics, and product compatibility for Shadow electronics.
- [Electronic Racing Gauges Kit QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_electronic-racing-gauges-kit.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [OLED Multi-Function Gauge QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_OLED-Multi-Functional-Display.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Electronic Throttle Controller QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_electronic-throttle-controller.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [OBD2 Multi-Functional Display QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_obd2-multi-functional-display.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Electronic Boost Controller QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_digital-electronic-boost-controller.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Engine Cooling Fan Controller QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_engine-cooling-fan-controller.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Turbo Timer QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_turbo-timer.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Electric Exhaust Valve Controller QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-electric-exhaust-valve-controller.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Electric Exhaust Valve Controller lite QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-electric-exhaust-valve-controller-lite.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [I-BOOST tuning box QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_Iboost-tuning-box.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [RPM Activated Switch Controller QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_rpm-activated-switch-controller.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [I-BOOST 2 tuning box QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_Iboost2-tuning-box.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [FD EVO Multi-function Digital Display QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_fd-evo-obdii-multi-functional-display.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [OBDII Digital Meter 2 PLUS QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_obd2-digital-meter-2-plus-display.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [Digital Meter T1 For Tesla QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_Digital-+Meter-T1-For-Tesla.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [X-FLAP OEM Exhaust Valve Controller QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_X-FLAP-oem-exhaust-valve-controller.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.
- [EBC-Lite Electronic Boost Controller QA | Performance Electronics for Street & Track – Shadow](https://www.shadowmotor.com.tw/en/faq/trouble-shooting_Electronic-Boost-Controller-Lite.html): Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.

## Tech Resources
- [Installation Guides & Wiring Diagrams | Shadow Technical Resources](https://www.shadowmotor.com.tw/en/Tech-Resources/index.html): Download installation guides, wiring diagrams, and how‑to articles for Shadow electronics. Clear steps to help you finish installs correctly.
- [Vehicle Compatibility | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/vehicle-compatibility.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [2025 Catalog (English) – Download PDF, Specs & Product Lines - Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Catalog-Chinese-Version.html): Download the 2025 Shadow catalog (English). Explore controllers, racing gauges, OBD2 displays and accessories with specs & part numbers. Get updates and dealer support.
- [[ Instructions] PRO3 Racing Gauges | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/technical-support-Racing-Gauges.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [[ Instructions] Automobile Electronic Controller | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Automobile-electronic-controller.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [[ Instructions] OBDII Display | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/OBDII-diagnostic-Multi-Functional-Display.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [[ Instructions] Racing Gauge Sensor Adapter | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Racing-gauge-sensor-Adapter.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [[ Instructions] Tuning Parts | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Shadow-Tuning-Parts.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [[ Instructions] EV-Series | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/EV-Series.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.

## [ Instructions] Automobile Electronic Controller
- [[ Instructions] Automobile Electronic Controller | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Automobile-electronic-controller.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [X-FLAP Exhaust Valve Controller | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/X-FLAP-Exhaust-Valve-Controller.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Electronic Exhaust Valve Controller II | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Electronic-Exhaust-Valve-Controller-II.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [I-BOOST 2 Tuning Box | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/I-BOOST2-Tuning-Box.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [4S Electronic Throttle Controller | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/4S-Electronic-Throttle-Controller.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [DEBC2 Electronic Boost Controller | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/DEBC-II-electronic-boost-controller.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [EBC-Lite Electronic Boost Controller | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Electronic-Boost-Controller-Lite.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Turbo Timer | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Turbo-Timer.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Radiater Cooling Fan Controller | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Radiater-Cooling-Fan-Controller.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [RPM Activated Switch Controller | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/RPM-Activated-Switch-Controller.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.

## Electronic Exhaust Valve Controller II
- [Electronic Exhaust Valve Controller II | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Electronic-Exhaust-Valve-Controller-II.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [AUTO Version-(ORIGINAL & MODIFIED) | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Electronic-Exhaust-Valve-Controller-II-AUTO-version.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [LITE Version-(ORIGINAL & MODIFIED & BASIC) | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Electronic-Exhaust-Valve-Controller-II-LITE-version.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.

## [ Instructions] OBDII Display
- [[ Instructions] OBDII Display | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/OBDII-diagnostic-Multi-Functional-Display.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [OBD2 Digital Multi Meter 2 PLUS | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/OBDII-Digital-Multi-Meter-2-PLUS.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [FD EVO OBD II Multi-functional Display | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/FD-EVO-OBD2-Multi-functional-Display.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [OBDII Digital Meter 2 Multi-Functional Display | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/obd2-diagnostic-multi-functional-display.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.

## [ Instructions] Racing Gauge Sensor Adapter
- [[ Instructions] Racing Gauge Sensor Adapter | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Racing-gauge-sensor-Adapter.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Boost Reference Adapter | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Boost-Reference-Adapter.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Oil filter adapter/ Sandwich Plate | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Oil-filter-Adapter.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Radiater Hose Coolant Temp Sensor Adapter | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Radiater-Hose-Coolant-Temp-Sensor-Adapter.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.

## [ Instructions] Tuning Parts
- [[ Instructions] Tuning Parts | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Shadow-Tuning-Parts.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Shadow Sensor Series | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Shadow-Sensor-Series.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Exhaust Valve Actuator | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Exhaust-Valve-Actuator.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Exhaust Valve Decode Module | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Exhaust-Valve-Decode-Module.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.

## [ Instructions] EV-Series
- [[ Instructions] EV-Series | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/EV-Series.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Digital Meter T1 For Tesla | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Digital-Meter-T1-For-Tesla.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Digital Meter B1 For BYD | Tech Resources – Wiring Diagrams, Install Guides & FAQs | Shadow](https://www.shadowmotor.com.tw/en/Tech-Resources/Digital-Meter-B1-For-BYD.html): Get answers fast. Download Shadow wiring diagrams, installation manuals, troubleshooting checklists, firmware notes, and vehicle compatibility sheets for controllers, gauges, and OBD2 displays.
- [Vehicle Compatibility | Automotive Gauges, Controllers & OBD2 Displays – Shadow](https://www.shadowmotor.com.tw/en/page/vehicle-compatibility.html):  Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.


## Contact
- [Contact | Automotive Gauges, Controllers & OBD2 Displays – Shadow](https://www.shadowmotor.com.tw/en/page/contact-info.html):  Learn how Shadow designs and builds performance electronics for tuners, workshops, and distributors. Discover our engineering focus, product lines, and commitment to reliable street & track solutions.

## Language
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