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Old 09-06-2016, 10:55 AM   #9
davidscamaro

 
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Drives: 2010 SS/RS M6 BIG cam
Join Date: Mar 2016
Location: McDonald's DT
Posts: 856
Did you rev the piss out of the car to hear the new mufflers after the install? Could of done some damage by hard reving a cold motor out of gear
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