The new interactive Fuel Mix Calculator tells you exactly how much oil you need, based on how much gas you want to mix. No additional agitation is necessary. 40:1. 5 oz. The required oil amount will be displayed instantly for a perfect fuel oil mix! Looking for the right 50:1 mix. Petrol quantity STIHL two-stroke oil 1:50 Other brand name two-stroke engine oils 1:25; Litres Favorite Answer Put 4.9 ounces of oil in the 1 gallon container and then fill it up to the 1 gallon mark. Then slowly add the correct amount of gasoline. 4.4 out of 5 stars 85. For a mixing ratio of 1 : 50 you need 5 litres of petrol and 0.10 litres (100cm³) of STIHL two-stroke oil. Simply enter the amount of fuel and the desired fuel/oil ratio and click the calculate button. Use the print button on your browser to print out a copy to keep in your garage, your boat, or anyplace where you might end up making up an gas/oil fuel mix. Do not try to mix the gas and oil directly in the gas tank of the equipment. 1.8% 1.6% -J 1 gallon = 3.789 liters: 1 gallon = 3.789 liters: Calculation: # Gallons x 128(ozs) / Ratio = Ounces of Oil to mix with Gas ... For 2-Stroke outboards that require a 50:1 premix of oil/gas we've put together the following chart to simplify the calculations. 31.25 mL. Youâll need to mix at 25:1 (40mls oil per 1 litre fuel) Petrol has limited shelf life (as low as 30 days), so always mix with fresh regular unleaded, purchased from a reputable large volume fuel â¦ 2-Stroke Oil Mix Calculator. Mixing ratios. There are 1000 millilitres in a litre. 1 ounce = 0.0296 liters: 16 ounces = 1 pint: 1 gallon = 3.789 liters: 1 gallon = 3.789 liters: Calculation: # Liter x 1,000 (mL) / Ratio = mL of Oil to mix with Gas # Gallons x 128(ozs) / Ratio = Ounces of Oil to mix with Gas: Examples: 12 liter x 1,000 (mL) / Ratio50 (50:1 ratio) = 240 mL of Oil to mix with Gas RA Fuel & Oil Mixing Bottle for 2 Stroke engined Brushcutters, Chainsaws. Do not mix more fuel than you are likely to use in a month. So divide the total amount of fluid ounces of gas by 25 to find the amount of oil to add. Mixing ratios. Knowing the proper way to mix your fuel is the first step in keeping it running strong and long. To mix two-cycle fuel, start by putting the correct amount of oil in the gas can. We make it EASY! 25 :1 ratio is 25 fluid ounces of gas per 1 fluid ounce of oil. IMPORTANT: Do not use any fuel that is over 30 days old. 25:1 - Mix 200ml of oil per 5ltrs of fuel. Mixing the 2-cycle/2-Stroke oil and fuel mixture. Stir or shake the container to mix the oil and gas. I will divide 2.5 by 40, which is .0625 liters, or 62.5 milliliters. 20 mL 16:1 20:1 25:1 30:1 33:1 40:1 50:1 66:1; Fuel (L) Oil (ML) 5: 313: 250: 200: 167: 152: 125: 100: 76: 7. PAC-25 Oil/Gas 40:1 Mixture Ratio Every 2-cycle engine has a specific gas/oil mixture ratio; the Pacer PAC25 engine pump has a 40:1 mixture ratio. 50:1. Mixing ratios. There are 128 ounces in one gallon, so divide the 128 by 40 and that will give you the number of ounces of 2-cycle oil you Typical break in period ratios are about twice the normal; 32:1 is generally 16:1 â¦ Pour the 2-Cycle oil to an empty gasoline can before adding one gallon of fresh gasoline into the can. All STIHL gasoline-powered equipment runs on a 50:1 mixture of gasoline and 2-cycle engine oil. Step 2: Mix at 50:1 (20mls oil per 1L fuel) when youâre using STIHL 2-Stroke oil. 4 oz. Gas and Oil Mixing Charts: The following gas and oil fuel mix ratio charts are a handy reference for those using any type of engine that requires mixed fuel. E.g You want to mix your fuel at 40:1 and you have 8 liters of gas. In Canada, gas is sold by the litre (L), and you normally add oil in millilitres (ml). For 5 gallons of gas, with a 32:1 ratio, the amount of oil required is 20 US ounces (156.25 ml), 4 ounces per gallon of gas (31.25 ml per liter). Examples of mixing proportions . 3.2 oz. 25:1 (pronounced 25 to 1) means for every 25 parts/units of petrol you must add 1 part of oil. For a 40:1 mixture, use 3.2 fluid ounces of oil per gallon of gas. Using the right type of fuel is critical in the safe and efficient operation of your STIHL equipment. 4 oz. Petrol quantity STIHL two-stroke oil 1:50 Other brand name two-stroke engine oils 1:25; Litres For example, 50:1 means 50 parts gas to 1 part oil. 3.2 oz. Mixing ratios. You have two 2-cycle engines, that have different oil/gas mix ratios. The mix ratio is the proportion of gas to oil, expressed as a ratio. $19.90 $ 19. - 1 bottle of 500ml STIHL Premium two-stroke engine oil + 25 L high octane gasoline. Title For Comment. With a 50:1 ratio, for 50 litres of gas you need 1 litre (1000 millilitres) of oil. 10 gallons X 128 fluid ounces per gallon = 1280 fluid ounces 1280 / 25 = 51.2 fluid ounces of oil to add to 10 gallons to achieve 25:1 mixture ratio Experts agree that it is better to err toward the side of too much oil, rather than not enough. Amazon's Choice for 25 1 fuel mix. If you are unsure of what ratio your bike requires please find your model for the correct information. Application supports both US and metric units. For a mixing ratio of 1 : 50 you need 5 litres of petrol and 0.10 litres (100cm³) of STIHL two-stroke oil. Step 3: To prolong the life of your 2-Stroke fuel mix you can add STIHL fuel stabiliser which will extend the fuelâs shelf life up to 12 months. Leave a comment. Examples of mixing proportions . Simple divide 1000ml or 1 litre of petrol by ratio = the required amount of oil per litre of fuel i.e 1000 / 50:1 = 20ml of oil per litre of fuel Or I.e 1000 ml of petrol divide by 100:1 = 10mls of oil per litre. Mixing Ratio GAS:OIL: UNITED STATES OIL per 1 U.S. Quickly and accurately calculate fuel/oil mixes easily in seconds! The wrong mixture can seriously affect your engine and can even result in a piston seizure. For a mixing ratio of 1 : 50 you need 5 litres of petrol and 0.10 litres (100cm³) of STIHL two-stroke oil. Fuel Amount (Litres) 50 : 1 Ratio (ml) 100 : 1 Ratio (ml) 5 L: 100 ml: 50 ml: 10 L: 200 ml: 100 ml: 15 L: 300 ml: 150 ml: 20 L: 400 ml: 200 ml: 25 L: 500 ml: 250 ml: 30 L: 600 ml: 300 ml: Please note that the recommended oil for two strokws is TCW-3 outboard oil, the present cost being around £7.00 a Litre. We recommend a 50:1 mix ratio (20mls oil per 1 litre fuel) when using STIHL 2-Stroke oil. 1 : 25 => 1 part oil + 25 parts petrol. *INTERNATIONAL OIL per 1 IMPERIAL GALLON Gasoline (160 oz.) Examples of mixing proportions . For a mixing ratio of 1 : 50 you need 5 litres of high-octane gas and 0.10 litres (100 ml) of STIHL two-stroke oil. Examples of mixing proportions . To calculate the required amount of oil for proper gas oil mix ratio in a 2-stroke engine, simply enter the amount of fuel and the desired fuel/oil ratio and click the calculate button. 2.5 Liters / 40 = .0625 Liters or 62.5. An easy way to work out the right amount is to take the volume of gas in mls and divide it by the ratio you want. Quickly and accurately calculate fuel/oil mixes easily in seconds! Use the mixture within 30 days or add fuel stabilizer to extend the shelf life. This 40:1 gas/oil ratio is displayed on side of the engineâs gas tank. Thus, just about 5 ounces out of 128 ounces would be near enough to 25:1 â¦ ... During your initial break-in period you should use a 25:1 (double oil) mixture. 32:1, 40:1 and 50:1) and the AMSOIL SABER Ratioâ¢ (100:1). 20:1 25: 1 30:1 32:1 35:1 37:1 40: 1 45: I 50:1 55: 1 60:1 United Fluid Ounces Per Gallon 6.4 4.3 3.7 3.5 3.2 2.8 2.6 2.3 States/Metric Milliliter Per Liter 62.5 33.3 31.3 28.6 22.2 18.2 16.7 Oil Percentage 5.9% 4.8% 3.8% 3.2% 3.0% 2.8% 2.6% 2.4% 2.2% 2. Older scooters usually take about 5% (20:1) - 6% (17:1) and newer scooters are usually 2% (50:1). Get it as soon as Sat, Dec 5. Calculate gallons of gas to be added to engine 2's tank, in order to make the oil/gas ratio equal to that of engine 1. Engine 1 has ran out of fuel, and you would like to use the fuel in engine 2's tank. 25 mL. If you are going on a fishing trip to Canada you will need to know how to mix the gas and boat motor oil using the metric system. 2.6 oz. Application calculates the required amount of oil for proper gas oil mix ratio in a 2-stroke engine. GALLON Gasoline (128 oz.) Petrol has limited shelf life (as low as 30 days), so always mix with fresh regular unleaded purchased from a reputable large volume fuel supplier. 1 : 25 => 1 part oil + 25 parts petrol. If youâre mixing a larger quantity, check out our useful mixing chart. Only 4 left in stock - order soon. Engine 1 requires less oil to be added per gallon than does engine 2. The chart below shows the proportions and container sizes for conventional mix ratios (e.g. For a 50:1 ratio of gas to oil, use 2.6 fluid ounces of oil per gallon of gas. 16:1 24:1 Petrol quantity STIHL two-stroke oil 1:50 Other brand name two-stroke engine oils 1:25; Litres *INTERNATIONAL OIL per 1 LITER Gasoline (metric) 32:1. FREE Shipping on orders over $25 shipped by Amazon. I have 2.5 liters of gasoline that I want to convert into 2-stroke fuel for my bike that takes 40:1 Gas to Oil mixture. Oil Fuel mixture chart. Two Stroke Fuel Ratio Chart. How to read ratio charts: Ex. If youâre using a different brand of 2-Stroke oil, youâll need to mix at 25:1 (40mls oil per 1 litre fuel). Gasoline STIHL Premium two-stroke engine oil 1:50; Litres Litres ml; 1: 0.02 (20) 5: 1 : 25 => 1 part oil + 25 parts petrol. 90.