Thread: Powerhead swap

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  1. #1
    Member
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    Mar 2022
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    Melbourne, FL
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    Powerhead swap

    I got a 150 EFI that has a shot lower swivel bushing.

    I got a 200 EFI mid and a tight swivel bracket. Not sure what gaskets I need to do the swap.

  2. Member
    Join Date
    Jun 2013
    Location
    LONGVIEW TEXAS
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    14,056
    #2
    adapter plate gasket and powerhead base gasket ,driveshaft housing also 3 gaskets, tuners have to stay with respective powerheads
    .................................................. ...the scariest thing in life is the unknown ...................................

  3. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
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    #3
    Just a reminder- If you would, please take a moment to review the Announcements at the top of the Forum, and be sure to provide the Required info (serial number) when posting. Thanks!


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