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Recent content by jetdoctor

  1. J

    Replacing a VP DP-A with DP-SM drive.

    In case any one else is wondering what this thread is about, here is a drawing comparing the 3 cutouts that Volvo Penta has used over the years. Note that the smallest cutout is now standard for most makes of outdrive. I suppose that this is to accomodate repowering a boat that had another...
  2. J

    Replacing a VP DP-A with DP-SM drive.

    Hi All, I purchased a 1990 Marlin Chinook boat with a bad 4.3 carbureted engine. There is water in the oil, and a rod knock. It has a good DP-A drive in it, but repairing/replacing the 4.3 was getting costly. A 190 Hp 4.3 on a 4000# boat is probably going to be under powered in any case. I...
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