He is a little more for everyone to think about/ bite on.And I don't remember where i read it.
But If you down size the pipes as it nears the back of the car,This helps keep the exhaust temps up. Inturn It flows better???? Rather then keeping lets say a 2 1/2 exhuast all the way to the rear.As teh exhaust Cools The flow slows down.
This is what was claimed to be.I never personaly tried it So I honestly have no clue as to how true this can be.
God doesn't like ugly.
