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How much oil should be added to three gallons of gasoline to get a 100 to one mixture for a 4 hp Yamaha two stroke outboard motor?
Wiki User
∙ 15y ago
Since normal 2 cycle mixture is 50:1, or 1 pint to every six gallons, 3 gallons would call for 1/2 pint or 8 ounces. In the case of a 100 to one mixture, that would be 4 ounces to 3 gallons of gas...
Wiki User
∙ 15y ago
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Fuel mixture on Yamaha outboard 2 stroke?
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Premium gasoline
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