-20% Add Wish List Quick view Choose Options RaceChip XLR5 - Mercedes-Benz SL (R230) (from 2001) 300 SL (231 HP/ 170 kW) Next-gen throttle response for your MB SL (R230) 300 SL 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