Its time to unleash your car's full potential
Adding forced induction, want data logging or better engine management, maybe swapping your engine?
Let RAT build it
Now, you may wonder what Engine management systems we make our harnesses for.
Link is consistently the best value ECU with the most features in its price bracket and easy to set up engine management. It is the obvious choice for most JDM Performance applications. Sensors are also very fairly priced and you get the features that other brands sell as upgrades included out of the box! Link has MANY different models to fit your budget and power goals perfectly!
Haltech is a great place to start, offering many cutting edge features and is adopted by USDM and JDM alike! We make harnesses for the ENTIRE Elite lineup from the 550, to the 2500T!
ECU MASTER is one of the most affordable and feature rich Standalone ECU offerings on the market. With only 2 models, it is very easy to choose the one for you and there are many tuners that support it! We make wiring harnesses for all ECU Master products!
The AEM Infinity is a race level engine management system that offers many advantages for enthusiasts and tuners. With advanced capabilities like precise fuel and ignition control, programmable I/O, and data logging features, the Infinity allows for fine tuning to maximize engine performance. Although discontinued, AEM Infinity remains a favorite for its great feature-set and reliability.
MoTeC systems offer advanced data logging and precise engine management, providing superior performance optimization for motorsports and automotive applications. Their highly customizable software and hardware allow for detailed analysis, real-time monitoring, and seamless integration with various sensors and control systems.
Usually specializing in USDM engine management, Holley EFI systems provide versatile and user-friendly engine management, making it easier to tune and optimize engines for both street and race applications. With advanced fuel control, wide sensor compatibility, and intuitive software, it offers a powerful solution for maximizing performance and efficiency.
Show More
UH OH! were you looking for something not listed?
No need to worry! We make harnesses for almost any ECU you can think up. The above examples are just to get the hamster wheel spinning, so shoot us some ideas! We can't wait to serve YOU!