-20% Add Wish List Quick view Choose Options RaceChip XLR5 - Wiesmann MF5 (from 2010) MF5 (555 HP/ 408 kW) Next-gen throttle response for your Wiesmann MF5 MF5 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