when you run an x pipe you in all practicality have run it into a two into one but then into dual outs. Years of research has been done that proves the xpipe will give you better performance than truly isolated duals.
when you run an x pipe you in all practicality have run it into a two into one but then into dual outs. Years of research has been done that proves the xpipe will give you better performance than truly isolated duals.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
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