M157 AMG Engine Tune

2026-04-21T01:25:46-07:00

Price: 850.00

Our M157 ECU tune for Mercedes-Benz vehicles unlocks the full potential of the 5.5L twin-turbo V8. In a Stage 1 calibration, the M157 typically produces around 640 HP and 663 TQ (820 Nm) with a very safe and refined tune designed for daily drivability.

DM for specific requests