MustangWorks.com : Ford Forums - View Single Post - Loudest Cat-back 2 1/2"

GhettoPop · 01-28-2003, 10:41 PM

On a stock 5.0 engine and exhaust, will an aftermarket 3" cat-back system, lets say an MAC, be louder than a 2 1/2" MAC cat-back system? Also, will the 3" pipes decrease or increase rear wheel horses compared to a stock exhaust or a 2 1/2" system??

01-28-2003, 10:41 PM	#18
GhettoPop Gimme a Drink! Join Date: Dec 2002 Location: NYC Posts: 694	On a stock 5.0 engine and exhaust, will an aftermarket 3" cat-back system, lets say an MAC, be louder than a 2 1/2" MAC cat-back system? Also, will the 3" pipes decrease or increase rear wheel horses compared to a stock exhaust or a 2 1/2" system??