
06-24-2010, 02:31 PM
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CC Member
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Join Date: Oct 2000
Location: Crystal Lake,
IL
Cobra Make, Engine: Everett-Morrison, 434 cid
Posts: 977
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Not Ranked
If you are going to read plugs then it is a must have item. The only way that is better, that I know of, is to spin the threads off on a lathe to expose the porcelain and read them under magnification.
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