How restrictive is the stock catback?
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From: Livingston(Lake Livingston) and Huntsville(Sam Houston State University) - Texas
How restrictive is the stock catback?
Just wondering, seems only about a 5hp gain from the catback, anyone keep the stock cat back and just do header(no s, not used to that yet) and downpipe? How much could I expect out of that setup?
Jim
Jim
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