thanks guys trying it weekend iv got a guy from its could END TUNING in birmingham have heard good things about him on bimmerforums he livemapps them so will update how it goes on weekend but do like the way it drives perfer a bit more torque lol light up rears NOTE THESE CARS ARE BORING BECOUSE NOTHING GOES WRONG WITH THEM lol built like a bloody truck compered to cossies.