-20% Add Wish List Quick view Choose Options RaceChip XLR5 - Opel Signum (from 2003) 2.2 dTi (125 HP/ 92 kW) Next-gen throttle response for your Opel Signum 2.2 dTi 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