im getting an exhaust for my civic its bone stock im thinking of getting a greddy or a skunk2, was just wondeing whats a good size piping for best performance
i just got a new civic, was thinking about getting a greddy or skunk2 exhaust but was wondering how big of piping i should get for the best performence
well its not gonna do much if you have a completely stock engine. id go with like 2.5in. im gettin header back with a test pipe and no cat for my ls swap
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