Thread: I COULDN'T RESIST! MORE ZL1 MODS
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Old 06-22-2013, 04:48 PM   #65
Ex-Cobra Guy
 
Drives: 2013 CTS-V Wagon & 2010 SS (hers)
Join Date: Jun 2008
Location: Arizona
Posts: 90
What NGK plugs and gap cuz I can't make them out in the pic?
Last edited by Ex-Cobra Guy; 06-22-2013 at 05:06 PM.
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