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79 johnson 200 gap or gapless pluggs

C

chris_k

New member
Well it's spring and I fin

Well it's spring and I finallly got the boat out!! I have a 1979 Johnson 200 Currently using Champ. QL77v I read some poosts here last year about using other pluggs. If I remember right there is a gapped plug I can use in this motor that will smooth out the idle. Any suggestions?
 
"That would be the Champion sp

"That would be the Champion spark plug QL77JC4, gapped at .040 . Usually makes a tremendous difference to the idle and performance in general."
 
does that plug also apply to t

does that plug also apply to the 175 h.p.? Thanks
 
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