the inter cooler is whats stopping you upping the boost so change that and then talk to steve or who ever and get your self a stage 2 map and it wont have a Siemens ECU unless you are unlucky
with the set up you suggest it will do about 160bhp on average and that's where most call it quits as it gets pricey quick
with the set up you suggest it will do about 160bhp on average and that's where most call it quits as it gets pricey quick