Custom Performance Tuning offers remote tuning for the Ford EcoBoost series, Ford Coyote engine, MazdaSpeeds and the Subaru WRX/STI lineup. We take over a decade of ECU tuning knowledge and track experience, and pack it into one product to get you the highest power per dollar!
** When you make your purchase, you will recieve an email with a form link to get you started in your journey to more power! **
Requirements for an eTune:
- Wideband O2 sensors installed and calibrated properly.
- Cobb AP or EcuFlash with a Tactrix cable for Open Source.
- Aftermarket parts installed properly.
- Vehicle is mechanically sound with no boost/vacuum leaks, fluid leaks, or damaged parts. It is up to you to ensure your vehicle is tune ready.
- OEM or Upgraded injectors from one of the following (in this order) because of their quality and reliability:
- Injector Dynamics
- Deatschworks
- Fuel injector clinic