Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - BMW 1 Series (F20-21) (2010 - 2019) 120d (163 HP/ 120 kW) Torque Increase (NM):54Economy Gain (MPG):20Power Gain (PS):39RaceChip 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