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GM-power · 09-10-2013, 04:32 PM

Cubic inches has nothing to do with what size exhaust you have.... your buddys truck has a new motor that will eat yours alive. You have to have force to push the gases out; with a dual 3in system you need to have one stout engine. Go with a duel 2.5 in. with a crossover pipe and that will give you good sound and added performance. If your sold on a 3in spend the money and find out why its not very good for the application. ...
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09-10-2013, 04:32 PM	#7
GM-power Registered User Join Date: Mar 2012 Location: Little Rock, Arkansas Posts: 770	Re: Exhaust systems Cubic inches has nothing to do with what size exhaust you have.... your buddys truck has a new motor that will eat yours alive. You have to have force to push the gases out; with a dual 3in system you need to have one stout engine. Go with a duel 2.5 in. with a crossover pipe and that will give you good sound and added performance. If your sold on a 3in spend the money and find out why its not very good for the application. ... Posted via Mobile Device __________________ 1979 Sierra Classic Heavy-half 1996 Silverado x-cab "the daily"