Details
RaceChip RS (2012-2018 640i, 2013-2019 640i Gran Coupe, 2014-2018 640i xDrive, 2014-2019 640i xDrive Gran Coupe, 2013-2015 740i, 2013-2015 740Li, 2013-2015 740Li xDrive) - 900791
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 - 69
Horsepower Increase - 66