Re: Oil to fuel mixture
50:1<br /><br />Fifty measures (gallons, quarts, pints, ML, Oz, etc.) of gas to 1 measure of oil. Most 2 stroke oil has a chart on the back for Gallons of gas to Oz's (or fractions thereof) of oil.<br /><br />There are 128 fluid Oz per gal.<br /><br />so say you had 10 gal of gas that would be 1280 oz's divided by 50 = 25.6 Oz of oil. Or do it the other way, say you had 1qt of oil (32oz's) times 50 = 1600 oz, 1600 oz's / 128 = 12.5 gals of gas.<br /><br />I run middle of the road fuel (87 Octain) in my 82 Johnson 140 at 50:1, most of the time (at least on the gulf coast of Florida), they only sold premium at the dock, since I trailer I always fill on my way at the gas station, much cheaper!<br /><br />Hope this helps.<br /><br />Cheers.<br /><br />emp.