This is a custom tuning file for a BMW M135 N55 EWG/PWG stage1/stage2.

Alpine’s performance tuning for the BMW N55 engine in the M135 with a PWG (Pneumatic Wastegate) typically involves optimizing various engine parameters to increase power output and improve overall performance. This tuning may include adjustments to fuel delivery, ignition timing, turbocharger boost pressure, and torque management to enhance horsepower and torque output while improving throttle response and drivability. It’s important to ensure that the tuning is done by a reputable tuner like Alpine to maintain reliability and safety.

all tuning files for stage 3 can be supplied for all models at customer request simply email us to find out

The file will be emailed to you upon receipt of you purchase. The turnaround time for a tuning file can be 1-2 working days.