How to mix oil and gas for weed eater
According to manual guidelines, the Husqvarna weed eater fuel mix ratio is 50:1. If you have a weed eater from any other brand, it might be different, like 40:1, 32:1, or any other ratio. No matter what ratio you want to follow, remember one thing you need to do the calculation carefully. First, convert how much fuel you have into milliliters ...
How to Mix Oil and Gas in a 2-Stroke Weed Eater. With a clean 1-gallon gasoline can, pour the correct amount of oil and one gallon of fuel; then swish them thoroughly to ensure complete mixture of the two. The reason why it’s advisable to use a gallon instead of directly mixing the gas and oil in the trimmer’s gas tank is to avoid …
How to mix gas and oil for a 2-cycle Toro string trimmer: Use the chart below to determine how much fuel mix to prepare. Remove the cap from an approved gas can. Add unleaded fuel (minimum 87 octane rating & maximum 10% ethanol content) to a gas can. Using the chart for ounces of oil required, add the 2-cycle oil to the gas can. Replace the cap. Knowing the Right Oil to Use. mixing oil properly. Determining the Correct Oil to Gas Ratio. oil to gas ratio, mix oil properly Determining the correct oil to gas ratio is crucial when it comes to maintaining the performance and longevity of your small engine equipment, such as a chainsaw, trimmer, or leaf blower.Getty. Many gas-powered string trimmers require a mixture of gas and oil to keep the small engines fueled and lubricated. Adding an incorrect amount of either gas or oil can lead to significant engine damage, including leaks. Refer to your Weed Eater manual to determine the proper mix, such as 3.2 fluid ounces of oil to 1 gallon of gasoline.To mix gas for your Stihl weed eater, you will need to combine the correct ratio of fuel and oil. Stihl recommends a 50:1 ratio, which is 2.6 ounces of oil per gallon of gasoline. Mix the gas and oil in an approved fuel container and shake well to ensure thorough mixing.TruFuel. 32-oz 50:1 Ethanol Free Pre-Blended 2-Cycle Fuel. 1126. • Ready-to-use premixed fuel engineered for 2-cycle engines using a 50:1 mix. • Ethanol-free formula provides easier engine starting and smoother idling. • No more mixing, no more mess with premixed ready-to-use fuel. TruFuel.Adding oil to gasoline. Pour 1 liter of gasoline into a container of suitable volume and add 1/2 of the required amount of oil. Stir gently while keeping a good distance from open flames. Add the remaining half of the oil …Quick video on how to mix gas and 2 cycle engine oil for your small engine outdoor equipment such as weedeaters, string trimmers, chainsaws and more...#DIY #...
For a weed eater using a 2-cycle engine, you typically mix 2.6 ounces of 2-cycle oil with 1 gallon of gas. This will provide the correct oil-to-gas ratio for optimal performance and lubrication of the engine components. Be sure to check the manufacturer’s guidelines for the specific mix ratio recommended for your particular weed eater model.T230 GRASS TRIMMER T230X GRASS TRIMMER C230 BRUSHCUTTER Part Number 62064-94013 Rev. 8/06 Minimize the risk of injury to yourself and others! Read this ... Premium 2-cycle mixing oil Fuel Tank Capacity .....554 ml/18.7 oz. Carburetor Type..... Walbro WYL, diaphragm-type Ignition .....One-piece electronic, transistor-controlled ...Learn how to correctly mix and store 2 stroke fuel used in RYOBI power garden equipment. The new Troy-Bilt ® 4-cycle string trimmer was engineered from the ground up to be easy to start and maintain. And, you still don't have to mix oil and gas with our 4-stroke engine technology. And, you still don't have to mix oil and gas with our 4-stroke engine technology. 6 Mar 2020 ... Comments112 · Fixing A Craftsman Trimmer That Someone Gave Up On. · Correct Way To Mix Gas and Oil For a ChainSaw, WeedEater etc. · The BEST&nbs...32K. 1.1M views 6 years ago #stevessmallenginesaloon #smallenginerepair #weedeater. Are you tired of clogged carburetors or engines that won't start? Maybe you're mixing …Press the throttle and observe the weed eater's engine. If you see blue smoke coming out of the exhaust or oil dripping from the exhaust, the fuel ratio is too rich, meaning it has too much oil. Turn off the weed eater and replace the fuel with a properly mixed ratio of gas to oil. Press down on the throttle and listen for a loss of power.Aug 1, 2017 · Solution. Two-cycle engines run on a mixture of gasoline and oil. Each engine type is designed to run on a specific gas-to-oil mix ratio. To confirm the correct ratio for your equipment, check your Operator's Manual. IMPORTANT: Use only oil that is labeled for use in “Two-cycle” or “Two-stroke” engines. Two-cycle oil is available at ...
The ingredients needed for a weed eater gas mixture are gasoline and oil. Typically, the ratio for mixing gas and oil for a weed eater is 50:1, which means 50 parts gas to 1 part oil. It’s important to use a high-quality two-stroke engine oil specifically designed for use in small engines.One gallon of oil is equal to 128 oz., so for a 40:1 ratio, you would divide 128 oz. by the mix ratio of 40 and see that you need 3.2 ounces of oil: 128/40 = 3.2 oz. of …When it comes to using a weed eater, it’s essential to mix the gas and oil correctly. The proper mix will ensure your weed eater runs efficiently, reducing the risk of damaging the engine, and extending its lifespan. The common mix is 50:1, which involves mixing two-stroke oil with gasoline.Troy-Bilt string trimmers with 2-cycle engines require a gas-to-oil mixture at a 40:1 ratio . Use unleaded gasoline with a minimum 89-octane rating and a maximum ethanol content of 10%. Add a premium 2-cycle engine oil. Mix gas …Poulan Pro / Poulan / Weed Eater 2-Stroke Oil is a smokeless formula with fuel stabilizer and comes in a handy 3.2 oz. bottle. • Contains fuel stablizer. • Extends engine life. • 3.2 fl. oz. makes 1 Gallon. We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not ...
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About This Product. TruFuel is the first-ever premixed, ready-to-use fuel engineered specifically for portable 2-cycle gas powered equipment. It provides time-saving convenience and superior performance. Advanced formula and fuel stabilizers precisely blended with full synthetic oil keeps fuel fresh for 2 plus years after opening and 5 plus ...The Husqvarna Weed Eater Fuel mix ratio is 50:1. This means if you’re using Husqvarna Weed Eater, you should use 50 parts of oil (petrol or diesel) and one part of gasoline (unleaded). This is the optimum level of the fuel mixture that’ll help you to achieve maximum output. However, the ratio actually depends on the type of engine used in ...All gas string trimmers – including the Weed Eater brand – require oil. You have to add the exact amount of oil and gas specified by the manufacturer. The wrong amount of fuel can cause permanent engine damage. A 2-cycle weed eater requires a 40:1 mix of gas and oil, which is 3.2 ounces of oil per 1 gallon of gas.TruFuel. 32-oz 50:1 Ethanol Free Pre-Blended 2-Cycle Fuel. 1126. • Ready-to-use premixed fuel engineered for 2-cycle engines using a 50:1 mix. • Ethanol-free formula provides easier engine starting and smoother idling. • No more mixing, no more mess with premixed ready-to-use fuel. TruFuel.
Older models may require a 32:1 mix. You can find more information on gas and oil to use in your trimmer in, “This is the Type of Gas and Oil Ryobi String Trimmers Use“. Ryobi 4-cycle engine Use unleaded gasoline with a minimum octane rating of 89 and a maximum ethanol content of 10%. Oil and gas should never be mixed in a 4-cycle engine.Mixing the 2-cycle/2-Stroke oil and fuel mixture. Pour the 2-Cycle oil to an empty gasoline can before adding one gallon of fresh gasoline into the can. No additional agitation is necessary. If the mixture may be stored for more than 30 days, include a fuel stabilizer to the gasoline before mixing to help increase its shelf life.. Label the gas can containing …For two-cycle handheld engines produced after 2003: Use a 40-to-1 ratio (to aid in the reduction of emissions). This can be made by mixing 3.2 ounces of two-cycle engine oil with 1 gallon of gasoline. If you are unsure of the year your equipment was made: Use the 40:1 mixture. All of our handheld two-cycle units can operate on a 40:1 mixture.The ingredients needed for a weed eater gas mixture are gasoline and oil. Typically, the ratio for mixing gas and oil for a weed eater is 50:1, which means 50 …To mix gas for your Murray weed eater, you should use a 50:1 ratio of gas to oil. This means you should mix 2.6 ounces of 2-cycle engine oil with 1 gallon of gasoline. Make sure to mix the gas and oil thoroughly before filling up your weed eater’s fuel tank.TruFuel. 32-oz 50:1 Ethanol Free Pre-Blended 2-Cycle Fuel. 1126. • Ready-to-use premixed fuel engineered for 2-cycle engines using a 50:1 mix. • Ethanol-free formula provides easier engine starting and smoother idling. • No more mixing, no more mess with premixed ready-to-use fuel. TruFuel.Lawn care, equipment Showing how to mix 2 Stroke Gas Mixture or 2 cycle fuel fast and easy. 50:1 fuel mixture or 40:1 fuel mixture. Gas Mixture for weed eat...be mounted on it. The term "trimmer" is used to designate an FS unit that is equipped with a nylon line head or a head with flexible plastic blades (i.e., the PolyCut head.) FS models with an "R" on the nameplate were originally configured (at the time of distribution) as a trimmer with a loop handle. Have your STIHL dealer show you how23 posts · Joined 2006. #5 · Oct 31, 2006. I have used the Stihl mix, Red Max mix and yes even the Shindawa mix in my Red Max back pack and trimmer. I have not noticed a huge difference in the 2 cycle, but I can tell when I use 87, 89 or 93 octane gas. For me the 89 burns better and cleaner and my back pack (EB7001) eats up the 87 …For example, with a Stihl weed trimmer the recommended ratio is 50:1 gas to oil. If the mix is wrong, it can cause problems such as making the engine smoke excessively or lead to dripping oil from the exhaust because two-stroke oil needs proper blending with fuel for clean combustion and lubrication. ... Check and adjust the oil and gas mixture ...
Watch on. The 50:1 fuel mix ratio for Echo weed eaters is calculated as follows: 50 parts gasoline to 1 part of two-stroke engine oil. To mix the fuel and oil, you’ll need a clean gasoline container and a measuring cup specifically designed for measuring small quantities of liquids in fl. oz. Then do the calculations as per the guidelines.
To mix the gas and oil, you’ll need a clean, empty gas can with measuring marks. Start by pouring the correct amount of oil into the can, making sure to use a …Typically, a ratio of 40:1 or 50:1 is recommended for most weed eaters, which means 40 or 50 parts gasoline to one part oil. To measure the oil, use a measuring cup or a pre-mixed fuel can with the correct ratio of oil already added. Pour the oil slowly and carefully, making sure not to overfill the tank.Sep 15, 2013 · The correct ratio of gas-to-oil mixture for Weed Eater line trimmers is 1 part oil to 40 parts gasoline. The best method of mixing is to start by adding 1 gallon of regular unleaded gasoline to a gas can. Then pour in a 3.2-ounce bottle of good quality, synthetic 2-cycle air-cooled engine oil. Either cap the gas can or turn the nozzle inward ... May 9, 2024 · Top 7 Gas String Trimmers – Reviews. 1. Ryobi RY253SS 25 cc 2-cycle straight shaft string trimmer. Our top pick, the RY253SS straight shaft model from Ryobi, is affordable, versatile, easy to use for a gas weed eater, and powerful enough for just about any residential yard work. The machine’s 25 cc, 2-cycle engine features a full crankshaft ... All STIHL gasoline-powered equipment uses a 50:1 gas and oil mixture. The 50 to 1 mix chart below can help you figure out the correct measurements to use. For high …To mix oil and gas for your weed eater, first, locate a clean container with measurements on it. Add the correct amount of two-cycle oil to the container, then add the corresponding amount of gasoline gradually while stirring.If there is some build-up, simply clean the filter using some warm water. If the filter is too dirty or damaged you may have to replace it. A dirty or clogged air filter can prevent gas from entering the engine and cause your weed eater to die when you give it gas. To check the fuel filter, remove it from the engine and inspect it for any dirt ...Picture this: it's a bright and sunny day, and you're ready to tackle the overgrown grass, weeds, and shrubs in your yard with your trusty weed eater. But Skip to content
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Yes, you can mix regular oil with gas to lubricate the weed eater during use and never do so in the fuel tank. The two-stroke outboard fuel mix ratio is 40:1 for all weed eater products, translating to 3.2 ounces of oil to 1 gallon of gas. Use a container bigger than the gas volume to mix the oil, close it tightly and shake them to mix properly.Mixing the gas and oil in proportion is one way to get the best from your weed eater. The most common ratio of gas to oil mixture is 50:1 and 40:1, depending on the product. It might seem a little tricky to calculate. However, it’s something other than basic math. How To Mix Gas And Oil For Weed eater (Easy Guide)To mix the gas and oil, you’ll need a clean, empty gas can with measuring marks. Start by pouring the correct amount of oil into the can, making sure to use a …If there is one hill I will die on, it is that boxed mix brownies are usually the only brownies worth my time—but that doesn’t mean I don’t like to get fancy with them. If you’re l...130C. Tackle tough lawns on with the Husqvarna 130C. This string trimmer starts quickly and easily, thanks to the digital ignition and Smart Start® technology. Perfect for homeowners who need to trim around obstacles, this curved shaft trimmer features an ergonomic design and handle with LowVib® technology for easier, more comfortable use.ECHO string trimmers use a gasoline and oil mixture at a ratio of 50:1. 50 parts unleaded gasoline with a minimum octane rating of 89 and a maximum ethanol content of 10% is mixed with 1 part premium 2-cycle engine oil. Keep reading to learn more about the importance of using the correct fuel in your ECHO trimmer.Gas prices are rising after OPEC+ announced cuts to its oil supply, and drivers can expect prices at the pump to increase more this spring. By clicking "TRY IT", I agree to receive...Feb 15, 2024 · A common question that frequently comes up among weed eater users is how much oil to mix in weed eater. The recommended oil-to-gas ratio will depend on the type and model of the weed eater. Most models require a 40:1 ratio, meaning you should mix 2 ounces of oil with one gallon of gasoline. Here’s a step-by-step guide to mixing 2 stroke fuel for your weed eater: 1. Start with clean, fresh unleaded gasoline. You can use regular pump gas, but premium gas will make your engine run a bit cooler and extend its life. 2. Add oil to the gas at a ratio of 50:1 – that’s 2.6 ounces of oil per gallon of gas. ….
To mix gas for your weed eater, you will need a 2-cycle engine oil and unleaded gasoline. The ratio for mixing the gas can vary depending on the manufacturer’s instructions, but a common ratio is typically 50:1 (50 parts gasoline to 1 part oil).The Husqvarna Weed Eater Fuel mix ratio is 50:1. This means if you’re using Husqvarna Weed Eater, you should use 50 parts of oil (petrol or diesel) and one part of gasoline (unleaded). This is the optimum level of the fuel mixture that’ll help you to achieve maximum output. However, the ratio actually depends on the type of engine used in ... 2-cycle weed eaters typically use a 40:1 or 50:1 ratio of fuel to oil. 4-cycle weed eaters keep the gas and oil separate, so you can use regular fuel. Never use fuel that contains more than 10% of ethanol, as many small engines aren’t equipped to handle that ingredient. Those are the basics, but there are a couple of other factors you should ... Older models may require a 32:1 mix. You can find more information on gas and oil to use in your trimmer in, “This is the Type of Gas and Oil Ryobi String Trimmers Use“. Ryobi 4-cycle engine Use unleaded gasoline with a minimum octane rating of 89 and a maximum ethanol content of 10%. Oil and gas should never be mixed in a 4-cycle engine.16K subscribers. 1K. 221K views 8 years ago. http://bit.ly/1SXulN8 This video demonstrates the correct oil and gas mix for 2 cycle engine yard t ...more. http://bit.ly/1SXulN8This video...trimmer or a brushcutter – therefore, the power tool is referred in this manual as a "trimmer / brushcutter". Some smaller and / or lightweight FS models may only be used as a trimmer, i.e., they may not be used with metal blades. FS models with an "R" on the nameplate were originally configured (at the time ofA weed trimmer with a 2 -cycle engine runs on a mixture of gasoline and oil. The instructions say to mix one part of oil to 30 parts of gas. A container is filled with four litres of oil. How many litres of gas should be added to the container to make the proper mix of fuel for the weed trimmer. There should be litres of gas added to the container.When it comes to using a weed eater, it’s essential to mix the gas and oil correctly. The proper mix will ensure your weed eater runs efficiently, reducing the risk of damaging the engine, and extending its lifespan. The common mix is 50:1, which involves mixing two-stroke oil with gasoline.Old fuel clogging the engine. Not enough fuel to power the weed eater. Wrong fuel mix ratio prevents the engine from starting. Solution. Open the tank and check how much fuel is in it. If the tank is almost empty, you need to add more fuel. But first give it a swish to make sure the fuel has not turned gummy. How to mix oil and gas for weed eater, Solution. Two-cycle engines run on a mixture of gasoline and oil. Each engine type is designed to run on a specific gas-to-oil mix ratio. To confirm the correct ratio for your equipment, check your Operator's Manual. IMPORTANT: Use only oil that is labeled for use in “Two-cycle” or “Two-stroke” engines. Two-cycle oil is available at ..., All STIHL gasoline-powered equipment uses a 50:1 gas and oil mixture. The 50 to 1 mix chart below can help you figure out the correct measurements to use. For high-performance fuel that requires no mixing, choose STIHL MotoMix® premixed fuel. , To make fuel for the FS55R string trimmer, mix 2.6 U.S. fluid ounces of high-quality, two-cycle, air-cooled engine oil in 1 U.S. gallon of midgrade unleaded gasoline. Shake well before fueling. The gas should have an octane rating of at least 89, with not more than 10 percent ethanol. Advertisement., Fill a gas can with unleaded fuel (at least 89 octane and no more than 10% ethanol). Add the 2-cycle oil to the gas can according to the chart’s recommended ounces. Put the cap back on. The fuel and oil should be gently shaken together to combine them. Fill up the tank of the Craftsman string trimmer., Replace filter if it is damaged, fuel soaked, very dirty, or the rubber sealing edges are deformed. Lightly brush debris from filter. Soak heavily soiled filters in water/detergent solution to loosen dirt, then brush lightly. Rinse with clean water and …, Refer to the engine manual and measure the adequate amount of fuel and oil in separate containers before you can begin to mix them together. In most cases, this would generally be in the region of 50:1 which is roughly 2.6 pounds of oil to each gallon of fuel that the trimmer would need to be filled with. Once you have measured out the precise ..., A new global forecast illustrates the old law of supply and demand. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. I agree to Mone..., Pour in the rest of the gasoline and gently shake the can again to agitate for at least an additional minute. Be sure that the mixture is thoroughly agitated. Step 5: Place a clear indication on the outside of the container to signify that this mixture contains oil. Mixing the gas and oil properly is very important for the longevity of your ..., Magnolia Oil & Gas (NYSE:MGY) has observed the following analyst ratings within the last quarter: Bullish Somewhat Bullish Indifferent So... Magnolia Oil & Gas (NYSE:MGY) ..., 1 Jun 2023 ... No time wasting! Straight to the point video summarizing the safest Fuel:Oil mixture ratio for any 2 stroke engine., For example, with a Stihl weed trimmer the recommended ratio is 50:1 gas to oil. If the mix is wrong, it can cause problems such as making the engine smoke excessively or lead to dripping oil from the exhaust because two-stroke oil needs proper blending with fuel for clean combustion and lubrication. ... Check and adjust the oil and gas mixture ..., If you have been using the wrong mix in your weed eater, all you need to do is swap to the right mix. So, if you still have gas in the gas tank of your weed eater, pour it out and fill it with the right mixed fuel. You should quickly notice a significant improvement when operating your weed eater with the right gas. However, it is … See more, Fuel-powered engines in a weed eater need oil. If the weed eater is a two-cylinder engine, the oil and gas must be mixed with either a 50:1 ratio or a 40:1 ratio. If the engine is a four-cycle, then the oil will be separate. Whether you use mixed fuel or not, adding a fuel stabilizer is also good to keep the fuel fresh., 6 Mar 2020 ... Comments112 · Fixing A Craftsman Trimmer That Someone Gave Up On. · Correct Way To Mix Gas and Oil For a ChainSaw, WeedEater etc. · The BEST&nbs..., Feb 15, 2024 · Typically, a ratio of 40:1 or 50:1 is recommended for most weed eaters, which means 40 or 50 parts gasoline to one part oil. To measure the oil, use a measuring cup or a pre-mixed fuel can with the correct ratio of oil already added. Pour the oil slowly and carefully, making sure not to overfill the tank. , #gardeningtips #ryobi #oil G'day, in this video I'll show you how to mix two stroke oil with gasoline to power your weed eater, chainsaw or mower. Thanks for..., HSBC has raised the bar for climate action, but there's a lot more it can do to reach net zero London-based bank HSBC will immediately stop lending and underwriting for new oil and..., #gardeningtips #ryobi #oil G'day, in this video I'll show you how to mix two stroke oil with gasoline to power your weed eater, chainsaw or mower. Thanks for..., Feb 17, 2024 · Section 2: Fuel Your Weed Eater (for gas-powered) When it comes to using a gas-powered weed eater, there are a few important steps you need to follow to prepare it for use. The first step is to fuel your weed eater properly. Gas-powered weed eaters require a specific type of fuel mixture, typically a combination of gasoline and oil. , 32K. 1.1M views 6 years ago #stevessmallenginesaloon #smallenginerepair #weedeater. Are you tired of clogged carburetors or engines that won't start? Maybe you're mixing …, Jun 23, 2016 · how to mix up 2 stroke gas for leaf blowers, saws, weedeaters/weedwhackers anything with a 2 stroke (two cycle) engine on it. be sure to use ratio that the m... , First, make sure you have the proper fuel mixture for your trimmer. Most gas weed trimmers run on a mixture of gasoline and two-stroke engine oil. Check your trimmer’s manual for the correct ratio of fuel to oil. Next, locate the choke lever on your trimmer. This is usually found near the air filter., Press the throttle and observe the weed eater's engine. If you see blue smoke coming out of the exhaust or oil dripping from the exhaust, the fuel ratio is too rich, meaning it has too much oil. Turn off the weed eater and replace the fuel with a properly mixed ratio of gas to oil. Press down on the throttle and listen for a loss of power., Steps for mixing two-stroke fuel and oil. Use a clean, airtight container intended for fuel. Not only will doing so prolong the shelf life of your fuel mix, but it will help prevent permeation and evaporation. Always start by filling the container with half the amount of the gas to be used. Add the entire amount of oil., If you have been using the wrong mix in your weed eater, all you need to do is swap to the right mix. So, if you still have gas in the gas tank of your weed eater, pour it out and fill it with the right mixed fuel. You should quickly notice a significant improvement when operating your weed eater with the right gas. However, it is … See more, The fuel-oil mixture ratio for all Weed Eater products is 40:1. You can obtain this ratio by mixing 3.2 oz. of two cycle air cooled engine oil with one gallon of regular gas. Over a period of time oil will separate from gasoline. To properly insure oil and gas mixture, we recommend thoroughly shaking your oil and gas mixture before refueling ..., Pour the oil into the gasoline container. Secure the container’s cap and shake the mixture vigorously for at least 30 seconds to ensure thorough mixing. Label the container with the gas-to-oil ratio and date mixed to avoid confusion and prevent using stale fuel., 31 Jan 2023 ... In the video I explain my way of thinking for mixing 2 Stroke oil for the general garden machine, such as weed eaters/trimmers, ..., Weed Eater Brand. All Weed Eater brand two-cycle gas trimmers use a 40:1 ratio of gas to oil. That's equal to 3.2 ounces of oil to 1 gallon of regular gas. The gas should be 87 octane with no more than 10 percent alcohol. The oil must be formulated for two-cycle engines., Learn how you can mix the petrol and oil for the whipper snipper or weed whacker.Different machine will require different mix ratio, you can find this inform..., How to Mix Gas for a 2-stroke: First your gonna need to know the gas to oil ratio on your 2-cycle engine whether its 32:1 or 50:1. On a standard weed-eater the gas to oil ratio is 50:1. but on a high performance dirt bike it may be 30:1 it all depends on each machine you use., Top 7 Gas String Trimmers – Reviews. 1. Ryobi RY253SS 25 cc 2-cycle straight shaft string trimmer. Our top pick, the RY253SS straight shaft model from Ryobi, is affordable, versatile, easy to use for a gas weed eater, and powerful enough for just about any residential yard work. The machine’s 25 cc, 2-cycle engine features a full crankshaft ..., For a Mercury two-stroke model, 2- to 20-horsepower outboard motor manufactured before 1980, use a blend of unleaded gasoline with a posted octane minimum of 91 and Mercury or Quic...