Add Wish List Quick view Choose Options RaceChip XLR5 - Audi A4 (B7) (from 2004) 1.8 T (163 HP/ 120 kW) Next-gen throttle response for your Audi A4 (B7) 1.8 T 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