Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Audi A8 (4H) (2009 - 2017) 4.0 TFSI (435 HP/ 320 kW) Torque Increase (NM):97Economy Gain (MPG):15Power Gain (PS):69RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware... MSRP: £349.00 Add to Cart The item has been added Compare