Add Wish List Quick view Choose Options RaceChip XLR5 - Mercedes-Benz SL (R230) (from 2001) 350 SL (272 HP/ 200 kW) Next-gen throttle response for your MB SL (R230) 350 SL 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