Unlock the full potential of your N55-powered BMW with Pinnacle Tuning.
 
PRICE IS FOR SOFTWARE ONLY
 
The BMW M135i and M235i already pack serious performance - but with the right tuning, they become something truly special. At Pinnacle Tuning, we offer professionally developed Stage 1 and Stage 2 tuning packages for the N55 engine, giving you more power, sharper throttle response, and torque where it counts - all while maintaining reliability and daily drivability.
 
Whether you're looking for a simple software upgrade or a more involved hardware-supported build, we tailor your tune to suit your driving style and goals.
 
Stage 1 (~390hp)
Designed for those who want impressive gains without changing a single part.
Power Output: Up to 390hp / 510Nm
No hardware required
Enhanced throttle response, smoother power delivery
Optional gearbox tune available (ZF8 auto)
 
Stage 2 (~410hp)
Ideal for track use, spirited road driving, or just wanting cooler, more consistent power.
Power Output: Up to 410hp / 570Nm
Required upgrades:
High-flow or decat downpipe
Front mount intercooler (e.g. Wagner, Airtec)
Optional upgrades:
Intake system
Aluminium charge pipes
xHP gearbox tune