Stock plug gap

Snoopy49

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From the 2013-14 GT500 Owners Manual Supplement - Page 41 & 42

Spark plugs - CGSF-12YP
0.033 - 0.037 inches
(0.85 - 0.95 mm)
 

Roushman

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I heard they vary but I pulled 4 on drivers side and they all read .034. On my 14
 

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