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Recent content by jrmack

  1. J

    Starboard side of engine very hot

    Yes the thermostat manifold has 4 ports. Also it has the throttle body injection. I will check the flame arrestor next time and cover my eyebrows! Thank you for the input.
  2. J

    Starboard side of engine very hot

    The temp difference is what I observed in the water on several occasions. I did not verify actual temps other than touching with my hands and it was a substantial difference. This is in freshwater. I have not checked the riser as of yet. So maybe I am thinking wrong on the circ pump? Does...
  3. J

    Starboard side of engine very hot

    Hello, I own a 2000 sea ray 190 with a 4.3 liter 6 cylinder motor with electronic fuel injection. The boat also has the cool fuel system. A couple of times this year we have been stranded due to vapor lock where the boat would turn over but not get any fuel.it just died when I tried to give it...
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