Add Wish List Quick view Choose Options RaceChip XLR5 - Audi RS4 (B8) (from 2007) RS4 4.2 FSI (450 HP/ 331 kW) Next-gen throttle response for your Audi RS4 (B8) RS4 4.2 FSI The RaceChip XLR5 is our latest throttle response controller with advanced calibration and ultra-precise response curves. The most... RRP: Was: Now: £199.00 - £249.00 Choose Options Compare
