hi guys
my mate just purchased a spoon n1 system from manifold back
he needs new donut gaskets
pretty sure the one at manifold is 2.5inch but does anyone no the size of the one between b pipe and muffler?
thank you
mate of mine had this problem and he also had an itg box. the only difference bein he had car dyno'd with standard teg r airbox and made 192 i think or in or about and he changed exhaust , put in itg air box and he only made 189 something.
the tuner removed the itg box and just put a flexible...