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GTAwheelman · 05-29-2009, 12:39 PM

on start up and idle it sounds just like my truck. not that that is a bad thing.

i have a 2001 silverado with the 4.8 LR4(iron cousin of the LS engines) and the exhaust dumps right after the cat. it was suppose to be a temp fix, that was 2years ago.

05-29-2009, 12:39 PM	#14
GTAwheelman Drives: 1985 Camaro Sport Coupe Join Date: Dec 2008 Location: IL Posts: 188 View My Garage	on start up and idle it sounds just like my truck. not that that is a bad thing. i have a 2001 silverado with the 4.8 LR4(iron cousin of the LS engines) and the exhaust dumps right after the cat. it was suppose to be a temp fix, that was 2years ago.