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Old 05-29-2009, 12:39 PM   #14
GTAwheelman
 
Drives: 1985 Camaro Sport Coupe
Join Date: Dec 2008
Location: IL
Posts: 187
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.
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