Quote: Originally Posted by SupeRfasT-4
Pump gas? And stock exhaust..so with and exhaust im guessing youd be around like 360HP and TQ will be higher too, it must be really restrictive once it gets through your 3" cat..
Yes. And that would be my guess as well. Replacing the stock catalytic made a huge difference. I bet if I would have dyno'ed with that I wouldn't have seen full boost till probably 5000-5200 RPM's. Believe me a 50 trim on a completely stock exhaust royaly sucks.