Quote:
Originally Posted by modme
^FI's 2.5 inch exhaust will work fine with GTM twin turbo. I dont post on this forum too much because I have a G37. But I installed my own GTM twins and are running them with 2.5" FI exhaust with High flow cats. I'm making 430whp at about 7 psi.
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Yeah I've heard that too, I was just curious cause if you wanna go any higher HP wise, you'd do better with the 3" Exhaust. Not nocking F.I.'s in ANY way cause that's what I want actually lol. But if I'm going to get the best bang for my buck, if 3" is what I need, 3" is what I get.