350mpi horizon wont go past 3200 rpm help

ronbronb Posts: 5Member
Engines run great but now boat wont go over 3200rpm
What can cause this 
Boat always ran super fast


  • Black_DiamondBlack_Diamond Holland, MichiganPosts: 4,581Member ✭✭✭✭✭
    Find the other post with this same issue.

    2003 342FV "Black Diamond", 350 MAG MPI, 20P 4x4 Props, PC BYC, Holland, MI
  • TikiHut2TikiHut2 Sarasota, FlPosts: 1,431Member ✭✭✭✭✭
    Welcome to the forum. I agree with BD, just do a search with a few key words in the archive for an earlier discussion where many thoughts and solutions were added.

    Good luck. Mike
    2004 FV270, 300hp 5.7 350mag MPI Merc 305hrs, 2:20 Bravo3 OD w.22p props, 12v Lenco tabs, Kohler 5kw genset, A/C, etc.etc...
    Regular weekender, Trailer stored indoors, M/V TikiHut, Sarasota, Fl
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