"Hi,
Runs fine at idle 
"Hi,
Runs fine at idle (About 130- 140 degrees)runs close to 200 to 210 when running it hard. (Alarm comes on).I put a freshwater system on it, rebuilt sea pump. I even took out the thermostat. Still runs hotter than normal when running it hard. It cools down when I idle it for a bit. Looking for ideas.
Thanks,
Rick"
Runs fine at idle 
"Hi,
Runs fine at idle (About 130- 140 degrees)runs close to 200 to 210 when running it hard. (Alarm comes on).I put a freshwater system on it, rebuilt sea pump. I even took out the thermostat. Still runs hotter than normal when running it hard. It cools down when I idle it for a bit. Looking for ideas.
Thanks,
Rick"