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2.5' or 3' on a ported NA?

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Old 02-03-04, 11:52 PM
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2.5' or 3' on a ported NA?
i know 2.5 inch exhausts would be better for NA's, but what about ported NA's? would it still be better to keep a 2.5? or get a 3inch which is meant for turbos?
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Old 02-04-04, 12:29 AM
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If its just a streetport then 2.5inch is all you'll need to go to at largest. Thats what I had on my streetported NA.
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Old 02-04-04, 12:44 AM
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would the corksport power series be good on our NA? cause i cant find any other single exhaust that's good for our NA's.
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