ORIGINAL: outssider
yeah but it also says he mixes 3.5 oz to two gallons of gas which is 73.143 to one (i think he failed high school math)
Yeah the manual says 45:1 and the FAQ says 100:1, then 85:1.
And you're right it's 3 oz of oil to 2 gallons for an 85:1 mixture: 128/85 = 1.5oz per gallon, or 3oz per 2 gallons.
http://www.dlusa.net/FAQ.html