I have a 98' 35hp Evinrude moter which is giving me all kinds of problems this year. Lately, I've had it overheat when backtrolling, then after that the moter started missing and then killed on me. It ended up fouling the spark plugs. I took them out and found that they were saturated in gas and oil. Basically after this, the spark plugs kept getting fouled and the moter just didn't want to run. I've had a new termastat put in and the water pump seems to be working alright. Its been in the shop, and they couldn't find anything wrong. Any Ideas or Suggestions would be greatly appreciated.