[Modified] Control DFCO and Variable Intake on RX-7 SA with R-Commander 2

In classic car upgrades, the limitations and outdated logic of factory ECUs often hold back true performance.Take this Mazda RX-7 SA22 (GSL-SE) as an example: after upgrading the original 13B engine with an RX-7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.

[Exhibition] April 23–26, 2025 — Taipei AMPA & Automotive Electronics Show

[Electronic Commerce Competition] Shadow Honored with Alibaba.com “Asia-Pacific Global Star Pioneer Award,” Joining Five Taiwanese Companies in Showcasing AI-Driven Trade Transformation

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.

[Exhibition] Delivering brand culture and new technology exchange-Nantai Auto Show

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.

[Track Day] Build Your Unique Cockpit Together — FIT RS GE8 X PRO3 Racing Gauge

[Event] Volkswagen T6 DSG transmission oil temperature test

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.

[New Product] R-Commander 2 RPM Activated Switch Controller

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.

【New Product】I-BOOST 2 Piggyback Tuning Box

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.

[Product] Newly Power benchmark – LEXUS NX350 F sport x I-BOOST tuning box

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?

【Exhibition】Shadow's Successful Participation at the 2024 Taiwan AMPA Exhibition

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.

【Exhibition】2024-4/17~4/20 Taipei International Auto & Motorcycle Parts Exhibition (AMPA)

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.

[Product ] Engine Cooling Fan Controller

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.

[New Product] N-METER T1 Tesla Hidden Meter

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.

[New Product] Release your voice ─ PORSCHE CAYENNE E3 original valve upgrade Shadow Electronic Valve Controller T2.0

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.

【Product】 EA888 series GEN3 & EVO4 quick-connect Boost Adapter

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.

[New Product] Release your voice ─ AUDI B9.5 RS4 original valve upgrade Shadow Electronic Valve Controller T2.0

【New product】Better combustion efficiency, courtesy of the ST-Filter high-flow air filter

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.

【New product】Original exhaust valve decode module

Abolish the necessary accessories of electronic exhaust valve Terminator

[Product] Embracing the Future of Electric Vehicles: Continuing the 4S Throttle Controller Technology

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.

【Product Introduction】DEBC II electronic boost controller

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.

【Product Test】Release potential hard power MG HS 1.5T x Shadow i-Boost tuning box

In order to compete with hybrid cars and EV cars, the pursuit of light acceleration and responsive response is already a must for downsized turbo cars.Therefore, the torque can be delivered and output continuously is the tuning direction of our tuning box.

【Exhibition】2023 AIT International Modified Car Expo: Shadow and Defi Make a Joint Appearance

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.

[Electronic Commerce Competition] Shortlisted in the top 10! Cross-border e-commerce talent competition breaks through the encirclement

"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.

【Employee Travel】Enhance team cohesion and advance to Penghu Fireworks Festival

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.