Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Audi A4 (B9) (from 2015) 2.0 TDI (136 HP/ 100 kW) Torque Increase (NM):75Economy Gain (MPG):20Power Gain (PS):22RaceChip 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