-20% Add Wish List Quick view Choose Options RaceChip XLR5 - Mercedes-Benz Viano (W/V639) (from 2003) 3.2 (218 HP/ 160 kW) Next-gen throttle response for your MB Viano (W/V639) 3.2 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