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Recent content by MarkAA

  1. M

    Port manifold running hotter than the starboard manifod

    I figure that since the thermostat housing is where the water splits then it was the thermostat. Could it be that the sleeve is not set right? That is what my cooling system looks like. With minor difference such as 3 inch risers but the front looks the same.
  2. M

    Port manifold running hotter than the starboard manifod

    Hi Everyone, I have a 1999 Maxum 1900SR boat. It has a mercruiser 350, 5.7L engine. I just had the engine rebuild and installed new manifolds so from initial water entry into the manifolds to the output of the water there is not blockage. One of the manifolds seem to be running hooter than...
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