How to figure a Two Cycle - Two Stroke mix ratio: One gallon of unleaded gas has 128 oz if you need a: 24 to 1 ratio - 128 oz div. By 24 = 5.33 oz of two cycle oil to one gallon of gas. 40 to 1 ratio - 128 oz div. By 40 = 3.20 oz of two cycle oil to one gallon of gas. 50 to 1 ratio - 128 oz div. By 50 = 2.56 oz of two cycle oil to one gallon of gas.
*71.1 to 1 ratio - 128 oz div. By 71.1 = 1.80 oz of two cycle oil to one gallon of gas.
*If using the Sten Mix 2 Cycle Engine Lubricant packets that have 1.8 oz. Note: The small packet is a 71.1 to 1 ratio if mixed with one gallon of fuel. This Sten Mix exceeds the highest worldwide performance standard, Smokeless, E-GD + and is fully compatible with oxygenated fules and contains fuel stabilizer.
*If your Mitsubishi or Tanaka two cycle engine is Brand New and you have the Sten Mix 1.8 oz packet and mix your FIRST fuel mix and ONLY use .7 gallon with the complete packet.
*After you have used the .7 gallon mix, then you can mix the 1.8 oz packet to one gallon of fuel or .9 gallon to one packet. If you have a Tecunseh two cycle you can mix it at 32 to 1 ratio if you use this two cycle oil.
; "Sten Mix 1.8 oz Packet Opti-2 2-Cycle Oil Mix")
