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    • Cummins Marine Forum Topics
    • RPM difference between 370b's

      This topic has 4 replies, has 2 voices, and was last updated byjdidonato333 5 years ago

      June 25, 2018 at 7:47 am I was running to WOT to make sure rpm’s were correct, I had a 50 RPM difference between the port engine and starboard. 50 rpm’s lower for port. I checked throttle cable to make sure at full throttle the fuel pump throw was at full throttle, it was good. I was wondering if there is anything else that could need adjustment or more than likely the props need reconditioned. Thanks Joe

      Started by: jdidonato333 in: Cummins Marine Engines


      4 Replies
      June 26, 2018 at 6:22 am Yes, I installed Aetna’s the beginning of the year. I will do the no load test this weekend when I get down to the boat. Joe

      Last Post by: jdidonato333 posted: 5 years ago

    • Diesel additives winter lay up

      This topic has 4 replies, has 4 voices, and was last updated byBarry 6 years ago

      September 7, 2017 at 8:09 am I have had a diesel boat for a few years (twin 2004 370B), did a lot of research boat diesel.com, prior to this forum. I have found many opinions on diesel additives, I remember reading Tony’s opinion on additives, No additives if your source of diesel fuel is good. I have stuck to that summer and winter lay up. I don’t use my boat in the winter (upper Chesapeake MD.) and is is on the hard. Is it recommended to put an additive in …

      Started by: jdidonato333 in: General Discussion


      4 Replies
      September 21, 2017 at 7:20 pm Subscribed for the answer. Meridian 391 with twin qsb 6.7 about ready for a wet PNW winter

      Last Post by: Barry posted: 6 years ago

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