What is the oil/gas mixture for an old 3.9/4 horse Evinrude. Several years ago I was running it in a plastic barrel that I cut the top off with a chain saw and didn't clean it out before I ran the motor in it and stopped up the water circulation system. Now that I have more time I would like to clean it out and start using it again.
<br /><br />------------------<br />Newton
