Thread: Which Brand of Spark plug do you run??
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Old 05-16-2012   #16
efnfast
 
Join Date: Nov 2011
Location: Dunbarton NH
Posts: 7,262
Default Re: Which Brand of Spark plug do you run??
Off the top of my head, NGK, one temp range colder, iridium tipped, gapped at 50, as instructed by Marc.
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