.This is our tried and tested tune for an Mercedes Benz C63 / C63s. These tunes were designed on a Dynojet dyno and tested in the real world! A Windows computer is required to utilize the RK-Tunes flash software. Check FAQ section for windows device recommendation.
OPTIONS: ⦁ Fuel - Selectable fuel octane rating (91, 93) ⦁ Burble - Emits flame and backfire when lifting off throttle. Only suggested for catless exhaust systems. ⦁ Rear O2 Sensor Delete - If you are running aftermarket headers please select O2 Sensor delete. We will remove all coding associated with rear O2 sensors
PERFORMANCE SPECS BASED ON MODIFICATIONS: 80-100+ WHP 80-100+ FT/LBS TQ