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Old 03-06-2004, 02:01 AM
jimfulco jimfulco is offline
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Straight 2.5" pipe will handle up to ~230hp per pipe, but mufflers will usually be more restrictive than the same size straight pipe.

http://www.pontiacstreetperformance....p/exhaust.html has some good exhaust info. The rest of the site is good, too.
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