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Old 09-02-2010, 10:57 AM   #3
Big D
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Join Date: Aug 2010
Location: Huntsville, AL
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Default Re: spark plug gap model a

Also looks to depend on when.. Tech Speaking Vol 6, page 58-82 gives from .025 (1928), .030 and .035 depending on which version of 3X was used..
I think that 31T was right with .035 unless you're having issues then try .030
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