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Old 01-25-2009, 11:44 AM   #8
Chris Cogan
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Join Date: Apr 2007
Location: Defiance, OH
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Default Re: Spark Plug Indexing

Out of curiousity, what is the thinking behind cryogenically treating the plug? I know many Karting guys like surface gap style plugs like the ones shown below. One is a surface gap NGK, the second is a LGS Brisk plug and the last is a multispark Brisk.
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Last edited by Chris Cogan; 01-25-2009 at 11:54 AM. Reason: pictures too small
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