Originally posted by JonnySVT: A few of us brought up these points as well, Demon just spelled it out for you and it finally sunk the battleship. If you don't understand this simple knowledge, then I fail to see your "expertise" in any automotive field...whether it be 4 or 6 cylinder...
No, Demon gave an answer that you failed to, you essentially, parrotted the "standard" answer. Who said I had expertise in an automotive field. Building a car that makes it into SCC has nothing to do with that.
Unless you have education in this specific field or professional experience in the area you have no expertise.
I can tell you that it is "simple knowledge" that modifications to cat back system on many cars does not yield palpable power gains.
I was looking for an explanation as to why a mod such as this would yield gains. Demon provided it, you didn't.