The BMW M3 F80 is equipped with an N55 engine. It is quoted by the manufacturer as having 331kw at the engine. When tested on our DynoDynamics rolling road dyno this equated to 267kw at the wheels.
With a custom Stage1 Etuners remap, on stock hardware, peak power increased to 308wkw, +41kw at the wheels, with power staying strong to redline.
Upgrade specifications
- Stock hardware
- Etuners Stage1 ECU remap for 98RON
Performance results
- Maximum power at the wheels: 308.6kW (measured stock 267.1kW), gains 41kW
