Hi All
I have a BA XR6 TURBO, had for about 12 months now, i have recently changed the exhaust to a Xforce 3 1/2 inch with a 4inch dump pipe, although since i have put the exhaust on it wont let me put the foot down, it's like it's chocking would this be because i need a custom tune or could this be something else wrong with it, all comments welcome.
Thanks herturbo