under "hints to happy solexing:"
"3) The proper oil/fuel mixture is 2-3%. (This means a 40 to 1 ratio -- which is approximately 3 1/2 oz. of 2-cycle oil per gallon of gasoline.) Still confused? Think of approximately 1/3 "kitchen measuring cup" of oil per gallon of regular gasoline. (Or consider filling a container the size of a film canister with oil and mixing it with one tank of gasoline.)"