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How much HP can I expect from a off rod h-pipe and a flowmaster cat back and a cold air intake. Damn I forgot I wasn't suppose to say anytning about an intake
depands on the kind of car you have. Typically 15 to 20hp. Butmost of that will come from the h-pipe. Don't get SLOWmasters, get a magnaflow or bassani. Much better and add power. SLOWmasters typically on get you a little gain if any.</P>
depands on the kind of car you have. Typically 15 to 20hp. Butmost of that will come from the h-pipe. Don't get SLOWmasters, get a magnaflow or bassani. Much better and add power. SLOWmasters typically on get you a little gain if any.</P>
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You took the words right from my mouth!!! Damn you!!!</P>