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  1. K

    Displacement vs. Semi Displacement, Plaining

    Don't kid yourself. You may know it in a most unforgettable manner.
  2. K

    Displacement vs. Semi Displacement, Plaining

    When you get over 50 HP per liter displacement you are asking for reduced life and reliability issues. 20 HP per liter and it will run a lifetime. Yes, most larger engines have turbos. A necessary evil to meet EPA emissions and get cheaper horses. Add aftercoolers and you add even more HP...
  3. K

    Dauntless Crosses the Atlantic Again

    I think a real sailboat would be the better option. I'm an aging sailor that is considering a trawler but I am starting to think motoring my sailboat more may be the best option. On long passages there is little sail handling especially in the trade winds so sailing is not a problem. A...
  4. K

    Displacement vs. Semi Displacement, Plaining

    Quotes from the article linked above: Brian Smith of American Diesel, “It is important to size the engine correctly. American Diesel sticks with the naturally aspirated diesel design, and stays away from turbocharging for the majority of these applications.” Bob Tokarczyk of Bell Power, “Buy a...
  5. K

    Identify this dripless seal

    I'm almost sure it's a Lasdrop. Nautical Specialties manufacturer of Lasdrop Shaft-Seals
  6. K

    Displacement vs. Semi Displacement, Plaining

    Reliability of an engine is somewhat determined by configuration and type. A naturally aspirated diesel is certainly more reliable than a turbo but suffers somewhat in efficiency. Loading of the engine and duty rating also contribute to reliability.
  7. K

    Dauntless Crosses the Atlantic Again

    Nope. It's not my boat or me out there.
  8. K

    Dauntless Crosses the Atlantic Again

    With 450 hours of motoring for the crossing, isn't a motor breakdown a distinct possibility? You can only carry so much in spares and tools.
  9. K

    Dauntless Crosses the Atlantic Again

    195 gallons
  10. K

    Dauntless Crosses the Atlantic Again

    Looks like he will have good weather the entire trip. Tailwinds also.
  11. K

    Dauntless Crosses the Atlantic Again

    OK, at least a ham radio?
  12. K

    Dauntless Crosses the Atlantic Again

    Does he have a SSB or Sat Phone?
  13. K

    Dauntless Crosses the Atlantic Again

    Don't even think of worrying for about 13 more days. He probably forgot to change the batteries.
  14. K

    Yanmar 4JH45 and 4JH57

    What do you think of these two new Yanmar offerings? 2.19 liter naturally aspirated.
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