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  1. #1

    Switching Mercury 225 Optimax to Mercury 225 EFI

    Will a 225 Mercury Optimax mid section and lower unit bolt straight up to a Mercury 225 EFI? Also, will the electric plugs hook to EFI motor?

  2. Member
    Join Date
    Jun 2013
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    LONGVIEW TEXAS
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    #2
    TRY 3.0L SECTION 2 down /ser numbers and year models
    .................................................. ...the scariest thing in life is the unknown ...................................