We! Don't, "need" no... 'Punctiation!. Just messing with you Rapid Robert! I read your posts just fine. (maybe an NE thing?) Most studies have shown an improvement, wether utilizing x or h pipes over a straight dual exhaust. I don't have any data to back that up. Just scads of articles I read about the subject. Maybe contact TTI or other exhaust specialists, and see what they have to say?


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