Quote:
Originally Posted by JANNETTYRACING
Even then you may be talking 1-2 hp difference in certain areas of the power curve which can be chalked up to error
In my professional opinion there is no difference in power but there is a slight difference in tone.
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I 100% agree. I actually did a back to back test of this on my previous Coyote Mustang. That car had cat deletes too, and the X only gained 1-2 PEAK rwhp. The H pipe sounded better, so it stayed...