Racer X Intercooler Design Overview We set out to offer plug-and-play intercooler option that requires no tuning, no cutting, and no permanent modifications to your vehicle when designing the Racer X intercooler for the GR Corolla. With this goal in mind, we opted for a Garrett core that is larger than OEM, but still fits within the OEM location. The Garrett core that we selected is 0.6" taller and 0.34" thicker than the OEM core. With this increase in heat transfer area, we have seen a...

For those of you that do not know how to setup the custom PID for the rear differential coupling temperature you can follow the instructions below. You will need an Android device to utilize the Torque Pro app. The Torque Pro app is $4.95 and can be downloaded from the Google Play store. We had to purchase an Android tablet to be able to use the Torque Pro app, since it does not work for iPhones. Here is a link to the tablet we purchased: Samsung Tablet ($159, Best Buy) You will also need a...