Originally posted by JB:<br /> Howdy, and welcome to iboats. <br /><br />That's a 1981, Andy. GREAT little engine.<br /><br />Fuel mix is 50:1; 6 gallons 87 octane unleaded to 1 pint of TC-W3 outboard oil. About 2.6 oz. oil per gallon.<br /><br />Good luck.