1995 Johnson 40H.......spark plug gap?
G grimace Recruit Joined Jul 30, 2005 Messages 4 Jul 31, 2005 #1 1995 Johnson 40H.......spark plug gap?
P Paul Moir Admiral Joined Nov 5, 2002 Messages 6,847 Jul 31, 2005 #2 Re: plug gap size QL78YC gapped at .030". You might try wider if you troll a lot for a better idle; .035 or .040"
Re: plug gap size QL78YC gapped at .030". You might try wider if you troll a lot for a better idle; .035 or .040"