Add Wish List Quick view Choose Options RaceChip XLR5 - Audi RS4 (B7) (from 2004) RS4 4.2 V8 (420 HP/ 309 kW) Next-gen throttle response for your Audi RS4 (B7) RS4 4.2 V8 The RaceChip XLR5 is our latest throttle response controller with advanced calibration and ultra-precise response curves. The most refined... RRP: Was: Now: £199.00 - £249.00 Choose Options Compare
