Add Wish List Quick view Choose Options RaceChip XLR5 - BMW M6 (E63-64) (from 2005) M6 5.0 V10 (507 HP/ 373 kW) Next-gen throttle response for your BMW M6 (E63-64) M6 5.0 V10 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