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  1. #1
    Member
    Join Date
    May 2006
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    Central Illinois
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    956

    What plugs should i run in my 1999 90hp Johnson?

    any recommendations?

    thanks
    Chad

  2. Moderator SEAHORSE's Avatar
    Join Date
    Jun 2004
    Posts
    9,638
    #2

    Re: What plugs should i run in my 1999 90hp Johnson? (chadw)

    there is a silver EPA tag right next to your model and serial number. That states the plug that the motor needs.
    -----


    A Technical troubleshooter possessing more tools than talent !

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