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

All tuning products and services sold by this store are intended strictly for off-road and track use only. By purchasing and/or using any of our tunes, you acknowledge and agree to the following:

These products are not designed for use on public roads or highways.

The use of performance tuning may affect your vehicle’s emissions compliance and could violate local, state, or federal laws.

We make no guarantees that any vehicle modified with our tunes will pass emissions testing or inspections.

The customer assumes all responsibility for ensuring compliance with applicable laws and regulations in their area.

We are not responsible or liable for any emissions-related issues, engine damage, mechanical failure, or other problems that may result from the use or misuse of our tuning products.

Use at your own risk.