Opel Insignia / Insignia Grand Sport 1.6 CDTI stage 1 - BR-Performance - Motor optimisation
West Yorkshire Tuning - ***DYNO PROVEN GAINS!!*** Vauxhall Insignia 2.0 CDTI 165BHP - Performance Remap! We custom tuned this Insignia on our calibrated 4WD dyno! We brought the turbo in earlier reducing