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09-02-2009, 09:24 PM
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#6 |
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Registered User
 Join Date: Nov 2006
Location: KINGSPORT,TN.
Posts: 3,035
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Re: Exhaust diameter question
3" will kill the power. 2.1/4" is best for stock engine 2 1/2" max and make sure your mufflers have back pressure
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