flowmaster=more HP?

3646 Views 4 Replies 5 Participants Last post by engineer76, Jan 31, 2006

mustangman01

Discussion Starter · Jan 31, 2006

Does anyone how much HP Flowmaster adds?. Is there diff. kinds? I haven't got that part down yet. I read about 15rwhp,but then I read that it could go up 40+rwhp? little confused.

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40rwhp? No way!!! 15rwhp? Wishful thinking!!! I wouldn't expect much out of a cat-back system on it's own. Pair it up with a mid-pipe and you may notice a difference. Throw in some long-tube headers and maybe with a little luck and prayer, you will reach a 40 rwhp gain.