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Old 09-26-2011, 08:01 AM   #13

Drives: 2010 SS RS
Join Date: Apr 2009
Location: Honolulu, Hawaii
Posts: 930
Originally Posted by honeybucket99 View Post
What gap on forced induction with the ZR1 plug?
OE AC delco gap is 40 on iridiums. I have a KB and I don't like checking/changing plugs.
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