hard numbers, or just theory on port matching MS manis to exhaust ports. I searched and have found both opinions..."do it", "don't do it". From what little understanding I have if the MS manifolds flow better because of being larger, why would you not want to enlarge the exhaust ports? My goal is to have my turbos spool as quickly as possible
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I am looking for real world experience (good or bad), - ae300z18:21:20 09/30/08