Tag: BMW M3 F80

2017 BMW M3 F80 Competition 3.0T Massive power after tuning of the S55B30T0 engine on this M3. With a custom Etuners stage 1 file calibrated, power increased from a stock 274kw to 324kw @ the wheels. With crisper throttle response and gains of plus 75wkw made in the midrange the M3 really comes...