1992 Johnson 150 Spark Plugs

[David Nix]

" Any recommendations on spark

" Any recommendations on spark plugs? What brand and how often should they be changed? Gapped to what? Also, any "regular" or routine maintenance I should be performing on this engine? "

 

[joereeves]

"David.... Pertaining to the s

"David.... Pertaining to the spark plugs. I'd recommend Champion Ql77JC4 plugs, gapped at .040 .

Joe

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