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Registered
Join Date: Sep 2015
Location: Costa Rica and Pennsylvania U.S.
Posts: 3,301
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the correct plug
Best plug for this setup is WDPO-3.The one and only true Platinum.Pricey but accurate.In the end cheaper than an engine repair.I am not a fan of plug tips extending into the combustion chamber and getting close to the top of the piston.Fred
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