Weapon R 13+ Scion FRS / Subaru BRZ I-Throttle Controller & Wiring Harness Kit
With the I-Throttle it will allow you to adjust the amount of throttle response on all Drive by Wire vehicles. So the more advance you go the faster the throttle response will be, Just the opposite when you use the Economy mode feature.
* 16 Way Adjustability
* +9 Way Power Advance
* +7 Way Economy Advance