Uhhh... I wouldn't run your exhaust diameter any larger than 2 inches. Read the exhaust gas velocity FAQ.
Posted: December 8th, 2007, 12:20 pm
by 94mxthree
Hey thanks for that info,makes perfect sense,looks like the 2'' pipe would be of better benefit for the smaller motor,and CHEAPER too lol, thinking about putting a high flow cat with a resonator and a MAC muffler on it,with 2" pipe all the way.