I have a 2004 Mercury 200 EFI 3.0 liter, does anyone know what octane fuel I need to use
I have a 2004 Mercury 200 EFI 3.0 liter, does anyone know what octane fuel I need to use
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Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
Still consider myself a "Marine Apprentice" after 47 years (learn something new every day).
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Don or Savage I have a 2004 Mercury 200 EFI 3 Liter serial number 1B010821, am I correct with the plug QL77CC OR 941M WITH A GAP OF 0.40
Yes, that would be correct.
Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
Still consider myself a "Marine Apprentice" after 47 years (learn something new every day).
Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor
Thank you Don, found two plugs gaped at 0.32 and four at 0.35 they are all at 0.40 now thanks again.