The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

QKENUF4U · 08-01-2009, 10:29 PM

from what ive read in HOT ROD a long time ago... use what the motor needs BEFORE THE MUFFLER and then whatever you want after ....i was gonna do a 4" tailpipe on my 91 but the 3" sounds fine...

08-01-2009, 10:29 PM	#4
QKENUF4U Senior Member Join Date: Jan 2005 Location: SUNNY WARM BIKE RIDING COTTONWOOD ARIZONA Posts: 2,097	Re: Exhaust diameter question from what ive read in HOT ROD a long time ago... use what the motor needs BEFORE THE MUFFLER and then whatever you want after ....i was gonna do a 4" tailpipe on my 91 but the 3" sounds fine...