Reply To: Surface gap plugs L78v for a 4hp Merc

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January 9, 2022 at 5:22 pm #252671
JACQUES
Participant

    ok thanks… I was reading this Clymer book and the 69 4hp Lightning magneto eptd engine uses L9…s something….. and inadvertently skipped to the 1970 listing .. Phase maker ignition which uses L78’s

    i’ll just get the suggested plugs and adjust my glasses 🙂

    Joining AOMCI has priviledges 🙂