-20% Add Wish List Quick view Choose Options RaceChip XLR5 - BMW X3 (E83) (from 2003) 2.0i (150 HP/ 110 kW) Next-gen throttle response for your BMW X3 (E83) 2.0i The RaceChip XLR5 is our latest throttle response controller with advanced calibration and ultra-precise response curves. The most refined... RRP: Was: £199.00 Now: From £159.20 Choose Options Compare