Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Audi A8 (4H) (2009 - 2017) 3.0 TDI (239 HP/ 176 kW) Torque Increase (NM):100Economy Gain (MPG):20Power Gain (PS):31RaceChip 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