baioandsons
Cadet
- Joined
- Feb 17, 2006
- Messages
- 19
I am looking at buying an 87 grady white with twin 200 ocean pros. when we took the boat out with the surveyor the two out side top cylinders ran hot. about 200 deg. the other 10 ran about 100 deg. This boat sat for over a year. the engins are very clean and apear to have never been opened. the compresion before the sea trial was aprox 120 lbs on all cylinders, after the test and while still warm the commpression tests were all aprox 105. both the surveyor and the dealer said it was most likely a thermostat problem. Does this sound right.