Add Wish List Quick view Choose Options RaceChip XLR5 - Mercedes-Benz SLS AMG (C/A197) (from 2010) 6.3 GT (592 HP/ 435 kW) Next-gen throttle response for your MB SLS AMG (C/A197) 6.3 GT 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