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Find the correct oil/gas ratio for your particular engine. A number of fuel ratios may be used, e.g., 24:1, 32:1, 40:1, 50:1, etc. The ratio tells you the quantity of fresh standard unleaded gasoline (10% ethanol or lower) is needed for a specific quantity of oil.
When mixing 2 stroke (2 cycle) fuel the mixture is expressing as a ratio of fuel to oil. For example to mix 50:1 you use 50 parts fuel to 1 part oil, which equals one litre of fuel to 20 millilitres of oil or 1 gallon of fuel to 2.56 fluid ounces of oil.
A 50:1 oil to gas ratio means that for every 50 parts of gasoline, there is 1 part of oil. This is a common ratio for many modern two-stroke engines. For 5 gallons of gas at a 50:1 ratio: Oil Amount = (5 * 128) / (50 - 1) = 13 ounces. You would mix 13 ounces of oil with 5 gallons of gas for a 50:1 ratio.
Learn how to calculate optimal gasoline and oil mix ratios for two-stroke engines. Learn about 50:1, 40:1, and 32:1 ratios, and use our handy chart to determine oil quantities based on gallon and liter sizes. Ensure peak performance and longevity of your engine with the right mix ratio.
Most outboard motors require a 50:1 ratio. How to Create the Oil Mix. Pour the correct amount of 2-stroke oil into a clean gas can. Add the correct amount of gasoline. Stir or shake the container to mix the oil and gas. Use the mixture within 30 days or add fuel stabilizer to extend the shelf life. 2-Stroke Oil Mix Calculator
Check the manufacturer’s recommended oil-to-fuel ratio. Use a measuring container to mix the correct amount of oil with gasoline in a clean, approved container. Secure the lid, shake well, and then pour into your 2-stroke engine’s fuel tank. The LRFIX 2-Cycle Oil Mix Calculator finds the correct oil-to-gas ratio for 2-cycle engines, showing ...
Calculate 100 to 1 gas oil mix for your 2-stroke engine online. Compatible with liters and gallons, featuring downloadable tables in PDF, PNG, or XLS.
