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Old 05-11-2010, 10:45 PM   #13
edcamaro29
 
Drives: 2010 LT V6
Join Date: May 2010
Location: New Jersey
Posts: 3
Nope, those are the only two mods. I had the muffler on for more than a week with no problems. I'll try to get it to an auto zone or get onstar to tell me and then i'll check back here.
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