Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - BMW 3 Series (G20) (from 2018) 320i (from 03/2020) (184 HP/ 135 kW) Torque Increase (NM):42Economy Gain (MPG):20Power Gain (PS):24RaceChip RS Tuning Box - Bluetooth Version with App ControlThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning,... MSRP: £308.00 Add to Cart The item has been added Compare