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Question What would be better for my truck exhaust wise?
I have a 01 psd with 100 horse programmer, intake and thinking about other mods. I was wondering if 5" exhaust would hurt me. If I'm going bigger I think that I want 5" right a way but didn't know if it would create enough backpreassure or not, does any one know or has done it with only a couple...- mmr67350
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- Forum: 99+ 7.3L PowerStroke Engine & Drivetrain
