muffler vs straight
I have 4 inch magnaflow on my truck, it has a huge muffler i was wonding if i should take it out and just put a straight pipe in its place? how will this change my power and mpg?
I agree with you it doesn't make the cab sound very good inside. I no longer have this problem.
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RAtwood
24 Valve 2nd Gen Dodge Cummins 98.5-02
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Apr 12, 2015 08:56 PM



