Stage 2 ECU Tuning for 2017 to 2021 E63S AMG with M177
- 685 WHP & 735 WTQ (translates into 790HP & 845TQ at the engine)
- Increase throttle response
- Remove Top speed limiter; Vmax (on non CPC cars)
- Burble tune
- All factory safeties are left untouched, allowing the ECU to step in if it determines there are any issues.
Requires installation of 3" Catless Downpipes. Recommend using 92/93 octane or better for advertised results.
These tunes are meant for *OFFROAD USE ONLY*.
*Power gains vary based on model, modifications, fuel, and running conditions.
*2020+ models may require unlocking