Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - BMW 3 Series (F30-31/34) (2011 - 2019) 320i (170 HP/ 125 kW) Torque Increase (NM):58Economy Gain (MPG):20Power Gain (PS):26RaceChip RS Tuning Box - Bluetooth Version with App ControlThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning,... MSRP: £288.00 Add to Cart The item has been added Compare