Mercedes-AMG C63 (W205) ECU Tune — Power Figures

Factory output for the Mercedes-AMG C63 (W205) is 469 hp and 479 lb-ft (crank).Stock + RK-Tunes Tune raises it to 617 hp and 637 lb-ft, a gain of 148 hp and 158 lb-ft.High Flow Downpipe / Exhaust + RK-Tunes Tune raises it to 637 hp and 657 lb-ft, a gain of 168 hp and 178 lb-ft.This is a remote tune: we ship you the tuning cable, you plug it into the OBD port, and we flash the car by email. The ECU is not removed and the car stays with you.Figures are estimates at the crank; real-world results vary by vehicle condition, fuel and conditions.