kingrat502
New Member
hi guys ,,wondering if some one could help with some good advice...i have a vr calais with 110k on the clock,resently i put genie extractors and twin cat dual 2 1/2 exhaust ,plus hsv cold air intake,but it seems to go not that much better that it did when it was stock,,it still runs the stock chip,,,,is this where i,m going wrong,,if so..now if i get a vr 185 chip+knock sensor will it go any better.....cheers