Mercedes C63 AMG W204 6.2i – Stage2 98RON

The C63 AMG W204 comes with an almighty 6.2liter engine and software limitations in the engine management to reduce its maximum output to 451hp. Which, with a bit of help in the form of a custom tune, can be removed to unleash the car’s full potential.

Upgrade specifications

  • 98RON fuel
  • Upgraded exhaust
  • #etuners Stage2 ECU remap for Bosch ME9.7

 

 

Performance results

Maximum power at the wheels: 407whp (measured stock 360whp)