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    • Cummins Marine Forum Topics
    • 6CTA8.3 M2 420 Diamond Blowby test

      This topic has 3 replies, has 2 voices, and was last updated by86Mekanic 5 years ago

      November 17, 2018 at 6:50 am Greetings all, this is my 1st post here. I find this website very informative and interesting. I’m in process of purchasing a 94 Searay 440 Sundancer with 6CTA8.3M2 420HP Diamonds with approx 1750 hours. I’m trying to determine which items should be included in an engine evaluation/survey. Everything I’ve read seems to indicate a blow by test is critical in determining engine health. Should this test be included? If so,when I…

      Started by: 86Mekanic in: Cummins Marine Engines


      3 Replies
      November 17, 2018 at 3:55 pm I did find 2 pictures from the boats advertisement but I don’t think it’s possible to get much from them. However, to the trained eye there might be something there that pops out.

      Last Post by: 86Mekanic posted: 5 years ago

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