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Recent content by capjules

  1. C

    Blow By ?

    I have a Yanmar 4JH4AE with 740 hours on it. I bought the boat with 520 hours on it. Max rpm is 3000, I had been cruising at 2000 but I keep hearing faster is better so I began cruising at 2600. After several hours at 2600 I can smell a little burning oil inside the boat. I checked the engine...
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