The S63 AMG is an extremely powerful car. Even in its stock form, as it is equipped with Mercedes’ almighty M157 5.5 liter twin turbo V8 engine.
By upgrading a few parts of the exhaust and installing a custom Etuners Stage2 ECU calibration, power increases by 75hp at the wheels and a massive 116ft*lbs gain in wheel torque.
Upgrade specifications
- 98RON fuel
- Upgraded downpipes
- Etuners Stage2 ECU calibration
Performance results
- Maximum power at the wheel: 604.6whp (measured stock 530whp), gains 74.6whp
- Maximum torque at the wheels: 741.5 ft*lbs (measured stock 625ft*lbs), gains 116ft*lbs
Stock dyno run:
Etuners Stage2 dyno run
For more E63 AMG awesomeness, please visit this link. The newer models are extremely powerful and tunable as well!
