RaceChip RS (2011-2011 1 Series M, 2013-2016 Z4) - 917831
The bestseller. A completely new optimization software with enhanced engine-specific adjustments, high-quality hardware as well as a comprehensive service and warranty package will make every driver’s heart beat faster.
RaceChip RS comes to you with the right mapping for the engine in your car. You can also choose from 6 fine tuning mappings via the rotary control on the front side in order for the chip to gradually better fit the engine’s performance and characteristics.
Torque Increase - 48
Horsepower Increase - 58
