1989 175 Johnson. It runs fine until temp warms up to the point where the thermostats are supposed to open. Then, the temp rises rapidly, and the overheat horn sounds.<br /><br />I've removed the old thermostats (they were clogged with sand and grit) and replaced them with new, clean...
I have an 1985 V-6 2.5 litre OMC Sea Drive (1CBXCRA) on my boat (a Cobia Triton 228 WAC). I am considering removing the Sea Drive, installing a bracket, and then repowering with a 150-175 horsepower Johnson or Evinrude (Bombardier) outboard.<br /><br />Will my current OMC Sea Drive stuff...