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    • Cummins Marine Forum Topics
    • Stbd RPM lagging

      This topic has 1 reply, has 2 voices, and was last updated byRob Schepis 1 year ago

      June 13, 2022 at 2:02 pm   I have a a set of Cummins 6bta 330ā€™s and is having issues getting full rpm on the starbord engine. When I throttle the engines up after leaving harbor the port engine will get up to full rpm while the starboard engine will sit at about 2000 rpm. After about a min or two, finally the starboard engine will begin to come up and will reach full rpm. All temps and pressures are within range. When the starboard engine is lagging at that 2000 rp…

      Started by: kedwards in: Cummins Marine Engines


      1 Reply
      June 14, 2022 at 5:20 am Let’s see some pics of the engines, especially the turbos and exhaust. Has the exhaust ever been pulled for inspection of the exhaust side of the turbos? Has the aftercoolers ever been pulled, put on a bench and broken down for a “Seaboard Servicing” ?

      Last Post by: Rob Schepis posted: 1 year ago

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