Mercedes-AMG S63 (W222 2018-20) ECU Tune — Power Figures

Factory output for the Mercedes-AMG S63 (W222 2018-20) is 603 hp and 664 lb-ft (crank).Stock + RK-Tunes Tune raises it to 720 hp and 830 lb-ft, a gain of 117 hp and 166 lb-ft.High Flow Downpipe / Exhaust + RK-Tunes Tune raises it to 760 hp and 873 lb-ft, a gain of 157 hp and 209 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.