Performance Engine Software - BMW F1x 528i/535i (N20/N55) - 2011-2017

We're happy to offer our remote OBD-II flash performance tune for the N20/N55 Motor that is found in 2011+ 528i's & 535i's.

Breaking News Product Release! As of 12/8/2017, you no longer have to send your DMEs in for programming. Our tune can be loaded from the comfort of your own home without opening the hood. Because of this new capability, we are including the programming cable with your order, AND discounting the software for this introductory period.

We offer the following with our performance tune:
- Stage I Calibration for vehicles with the stock downpipe
- Stage II Calibration for vehicles with "catless" downpipes, HFC downpipes, etc.
- Optimization of Boost & Wastegate Control
- Part throttle ignition and full throttle ignition optimization for your octane
- Part fueling and full throttle fueling optimizations
- Optimization of Torque Management

Optional Features:
- Suppression of the Increased Emissions Warning for exhaust changes
- Remapping of the Sport Displays (for equipped vehicles)
- Removed Top Speed Limiter