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geezer#99 · 04-06-2021, 10:15 AM

Those black plugs show a way rich condition. New plugs will help but you need to run it longer to burn off those deposits.

04-06-2021, 10:15 AM	#8
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,522	Re: Concerned Engine Issues Those black plugs show a way rich condition. New plugs will help but you need to run it longer to burn off those deposits.