Add Wish List Quick view Add to Cart The item has been added RaceChip RS - BMW M6 (F06, F12-13) (from 2012) M6 4.4 (575 HP/ 423 kW) Torque Increase (NM):121Economy Gain (MPG):20Power Gain (PS):85RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware... MSRP: £379.00 Add to Cart The item has been added Compare