Better yet- do an "Auto Self Test" with "plugs out of head".
That way you can see all six cyl's on a spark board at one time....
Better yet- do an "Auto Self Test" with "plugs out of head".
That way you can see all six cyl's on a spark board at one time....
Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
Still consider myself a "Marine Apprentice" after 48 years (learn something new every day).
Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor
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