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Originally Posted by Criag B
Funny u say that because a guy that dyno's 100's of Camaro's told me he never sees any gains from cars that switched to 3inch exhaust. He has told me when your over 800 +rwhp then it's worth it. Has anyone done any back to back testing switching the 2.5 to 3 on the dyno??
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While the 2.5in pipes can handle 700+whp, at that power level, a 3in exhaust will surely help. Think of it another way, Your engine is making around 900 crank hp. Tell me that doesn't deserve a 3in exhaust.