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Old 05-15-2016, 12:07 AM   #2
JerTM

 
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Drives: 2011 2SS/RS M6
Join Date: Oct 2015
Location: Utah
Posts: 1,940
Swap the coils around to see if the misfire follows. If it doesn't then either you have an injector issue or a compression problem. Get rid of the NGK plugs for a delco plug.
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