Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - BMW X3 (G01) (from 2017) 30i (252 HP/ 185 kW) Torque Increase (NM):79Economy Gain (MPG):20Power Gain (PS):56RaceChip RS Tuning Box - Bluetooth Version with App ControlThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning,... MSRP: £338.00 Add to Cart The item has been added Compare