Will premium gas hurt my lawn mower?

Sure, you won't hurt your lawn mower or string trimmer by putting in Premium gasoline, but you'll be wasting your money since it's more expensive. Contrary to popular belief, Premium gas does not improve fuel efficiency or performance in motors that don't require it.
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Is premium gas better for small engines?

Small engines have low compression ratios, meaning they won't likely benefit from anything special in the gas like a higher octane rating. Some premium fuels may actually make your equipment harder to start. So save your money and use regular gas.
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Will 93 octane hurt my lawn mower?

Premium gas, such as 93 octane, helps high-powered cars run smoothly and efficiently. It's also more expensive than other types of gas, such as 87 octane. There's no need to run a small lawnmower engine on high-octane gas, but it won't hurt your lawnmower, either.
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What type of gas should I put in my lawn mower?

Most lawn mowers, and most four-stroke engines, do not need premium gas, or high octane rating like premium 93 octane fuel. Most mowers will run fine with a regular 87-90 octane rating.
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Should I use premium gas in my lawn equipment?

You should use regular gas in your lawn mower. Running a smaller engine on premium gas isn't necessary. Premium gas is designed for engines with a higher compression ratio which are generally found in high powered cars. While premium gas may not hurt your mower's engine, it will hurt your wallet.
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Is It OK To Use Premium Gas In A Lawn Mower?



Can I use premium gas in my Toro lawn mower?

Toro lawn mowers require unleaded gasoline with an octane rating of 87 or higher.
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Do lawn mowers need high octane gas?

Fuel for your lawn mower or outdoor power equipment must meet these requirements: Clean, fresh, unleaded. A minimum of 87 octane/87 AKI (91 RON); If operating at high altitude, see below. Gasoline with up to 10% ethanol (gasohol) or up to 15% MTBE (methyl tertiary butyl ether), is acceptable.
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Can you use premium gas in a 2 cycle engine?

Premium fuel is not only better for your equipment—it's better for the environment, too. High-octane gas and high-quality, synthetic oil are odor-free and burn cleanly, so you can operate your two-stroke equipment worry-free.
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What happens when you put the wrong gas in a lawn mower?

The Final Touches On Putting The Wrong Fuel In Your Mower…

You can simply siphon out the fuel or fuel mixture with an inexpensive pump. What can be a problem is running the engine for any length of time with the wrong type of fuel in it. This can cause overheating, excessive wear and tear, and engine failure over time.
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What octane fuel is best for small engines?

When it comes to fuel, your best bet for a small engine is gasoline with an 89 octane rating.
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Is it OK to use premium gas instead of regular?

Typically, "regular" gas is 87 octane, while anything over 91 octane is considered "premium" gasoline. A spokesperson with the American Automobile Association told FOX Business that it is safe to use premium fuel in your vehicle even if it takes regular.
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What happens if you mix premium and regular gas?

Can I mix premium and unleaded gas? Yes, drivers can mix the two types of fuel. The combined gas types will result in an octane level somewhere in the middle — something the vehicle “will survive,” according to The Drive.
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Can you use regular gasoline in a lawn mower?

If you want to know what fuel lawn mowers use, there are a handful to pick from. Most of the time, yes, mowers take regular gas. However, not all regular gas has the exact same octane. Typically regular gas is 87 octane which works fine for all lawn mowers.
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Do lawn mowers use same gas as cars?

A The short answer is no. All gas in California contains 10 percent ethanol and while this does not harm cars, ethanol can damage some small engines — especially older ones — in lawn mowers, chain saws, outboard boats, etc.
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Why is my lawn mower smoking?

Your lawn mower's carburetor regulates the ratio of gasoline to air mixture. If the carburetor isn't getting enough air, the mixture has a higher percentage of gasoline, which can create black exhaust smoke. It's possible that a dirty or clogged air filter is preventing sufficient airflow into the carburetor.
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Is higher octane gas better for 2 stroke engines?

High performance 2 cycle engines love the octane they were designed for. Any higher octane rating over that will contribute to overheating and lower power. Higher octane fuel does one thing. It burns slower.
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What kind of gas goes in a 2 stroke engine?

What is 2 stroke fuel? Two stroke fuel is basically unleaded petrol mixed with 2 stroke oil. The oil to fuel mix ratio should be specified in your engines instruction manual. The oil in 2 stroke fuel is extremely important in lubricating your engine as two stroke engines do not have an internal oil reservoir.
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What fuel does my Briggs and Stratton use?

A minimum 87 octane containing up to 10% ethanol is recommended. Do not use fuels with 15 to 85% ethanol, these fuels are not approved for use in small engines. Mixing oil with gasoline or modifying your 4-Cycle small engine to run on alternative fuels will damage the engine and will not be covered under warranty.
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What gas goes in Toro lawn mower?

Unleaded gasoline with an octane rating of at least 87 ((R+M)/2 rating method) is the recommended fuel grade for all gasoline engines in Toro products. Gasoline with up to 10% ethanol (gasohol) or 15% MTBE (methyl tertiary butyl ether) by volume is acceptable.
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What kind of gas does a Craftsman lawn mower use?

Most Craftsman lawn mowers will have four-stroke engines that use unleaded gasoline with an octane level of 87 or higher with no greater than a 10% ethanol content.
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What kind of gas do I put in my Honda lawn mower?

Honda engines are designed and certified to run on regular unleaded gasoline. Gasoline is allowed, by regulation, to contain a variety of additives. The same regulation limits how much of some additives, such as alcohol, can be included in the fuel and still allow it to be sold as gasoline.
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What happens if you put 93 gas instead of 87?

In most cases, the vehicle will run fine, but you may experience less power and a decrease in gas mileage. In more serious cases, you may hear engine knocking or valve chatter because the fuel isn't burning right. These things could damage your engine and you should take it to your mechanic.
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Does premium gas clean your engine?

Nope. Regular, plus, and premium gas all come with detergents to mitigate against carbon deposits in your engine. Plus and premium don't come with special powers for cleaning out the engine. If you're interested in cleaning out your engine, you're better off taking it in for service.
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Can higher octane hurt your engine?

The higher octane gives premium gas greater resistance to early fuel ignition, which can result in potential damage, sometimes accompanied by audible engine knocking or pinging.
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When should you use premium gas?

Typically, high-performance cars require premium, because their engines have higher compression ratios, while other cars can run just fine on lower octane gas. But using higher octane gas than your car requires isn't actually better for your car.
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