X or H that is the question
im buying a 97 cobra very soon and i want to start my list of mods to purchase. Should i get a h-pipe w/ or w/o cats, or a bassani x w/ or w/o cats?? how bout a dr. gas x? i hear that the 4.6ers need backpressue ie cats! but i have an offroad h on my car now! someone help!
Thanks
Chris
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1996 GT full exhaust and underdrive pullys: 14.6 @93 MPH
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