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  1. R

    Winterizing

    I have a new 5.0 Mercruiser th I have a new 5.0 Mercruiser that is fuel injected. My question is do I need to somehow fog the engine. I read where you can connect an external fuel tank with a mixture of gas and oil. I am not comfortable with this going thru the fuel injectors. Also after adding...
  2. R

    Lower Unit

    I installed a fresh water cool I installed a fresh water cooling kit in my new 305 MPI mercruiser. After installation and trial run I noticed the starboard side exhaust elbow running hot at idle but would cool down at higher RPM. Thinking that the pump was pumping more at higher RPM to cool the...
  3. R

    Hot exhaust elbow

    I have a Mercruiser 5.0 with A I have a Mercruiser 5.0 with Alpha drive. At idle my starboard exhaust elbow is running hot. At higher RPM it cools down. Does it sound like a problem with the pump in the outdrive or does anyone have another idea. Thanks
  4. R

    Impeller pump and housing

    What will a bad or worn impell What will a bad or worn impeller look like? Is it easy to tell by looking at it. How about the housing? Can you tell by visual inspection? Thank you
  5. R

    Closed cooling system

    I just installed a closed cool I just installed a closed cooling system on my brand new 5.0 MPI Mercruiser. After the initial fill and test I noticed the starboard exhaust elbow running hot. I took the boat for a test run and at high rpm the elbow runs cool. The engine does not overheat. I...
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