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Old 10-07-2009, 11:05 AM   #4
wrek's Avatar
Drives: 2010 Camaro 2SS RS Transformer
Join Date: Oct 2009
Location: Pompano Beach, FL
Posts: 664
I put 93 in when I was at half a tank from the dealer (they filled it) and another half tank of 93 recently so I need to burn most of my gas out before I pull the fuse I think as there could still potentially be 25% of whatever octane they put in.
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