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Posted by mannyc [173.77.206.217] on Wednesday, January 20, 2010 at 18:34:52 :
In Reply to: Re: O.T exhaust question.... posted by TGP (IL) [64.12.116.76] on Wednesday, January 20, 2010 at 18:25:31 :
some engines run better with a certain degree of back pressure. i know that crossovers on v8 engines improve performance. might be moot on a lower hp application though.