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  1. W

    bravo to alpha

    I have a 350 mpi mag Bravo, and have it attached to a alpha. Just wanna knoe if there is a difference in the ecm between a bravo and aalpha regarding the shift interrupt , it has the plug in the harness for a shift interrupt. Thanks
  2. W

    fuel issue 350 mpi

    i have had a mess going on . THE fabricater of my new tank used silicone on my sending unit and clumps were clogging my pickup. boat kept shutting down at wot . my fuel pump got jammed with silicone and sounded like it was cavitating and was only gettin 20 lbs at the rail . replaced fuel pump...
  3. W

    fuel pressure

    just checking if my fuel pressure reading is ok .engine is a 350 mag mpi s/n ol340965 . pressure is 28 lbs. Was cutting out backfiring at high rpms so i ran it on aauxillary tank and it no longer cuts out. I just changed the fuel pressure regulater.
  4. W

    merc 350 mpi sensors

    my fuel reg went. replaced it, friend poured geen coolant into fill with the orange gooped up in the thermo housing and ran hot on the test run .cleared and flushed .ran at 165 temp but shuts down at 3000 rpms .did code test today fuel pressure sensoe and engin e temp sensor came up. can not...
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