2.5" exhaust

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2.5" exhaust

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02-16-2021, 12:22 PM

#16

BYprodriver

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Join Date: Oct 2008

Location: O.C. CA

Posts: 3,709

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Quote:

Originally Posted by 911monty

While you ultimately wanted to reduce back pressure by using the 2 X 2.5" adapter that actually will increase pressure. Expanding the diameter reduces velocity of the gas, reduce velocity increase pressure. Just my .02.

Also just a fact !

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