Stihl ms 250 fuel mixture: Our Recommendation for ideal mixture

This article will give you some information about different fuel mixtures as well as why there are so many different ratios available. The STIHL MS 250 is a very powerful piece of machinery. If it is used and maintained properly, it will last you a long time.

Stihl ms 250 fuel mixture

The Stihl MS 250 fuel mixture is a 50:1 ratio of fuel to oil mix. For every 1 gallon of gasoline, you need 2.6 fluid ounces of two-cycle engine oil. Stihl recommends using a high quality 50:1 two-cycle engine oil or their own brand, which is specially formulated for their products. We recommend the Stihl brand because it’s designed to keep the engine from smoking and running too hot. It has anti-corrosive and anti-foaming properties that help to protect the internal components of your best stihl chainsaw.

The fuel mixture for this powerful machine is 50:1 gas to oil. This means that for every 1 gallon of gas, you will need 2.6 fluid ounces of two cycle engine oil. This can be done by mixing 3.2 ounces of oil with 1 gallon of unleaded gasoline, or 2.5 ounces of oil to 1 quart of gasoline. You can also use a pre-mixed fuel and oil mixture if you are not comfortable mixing your own fuels.

The STIHL MS 250 is a great choice for homeowners who want to get the job done without breaking their budget. It has a great balance of power and weight, allowing it to tackle any number of tasks from clearing overgrown brush to felling small trees. Like many chainsaws on the market today, it also comes with a fuel tank that holds both gasoline and oil for easy mixing.

Our recommendation for your Stihl ms 250 mix is 50:1

stihl ms 250 fuel mixture

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We recommend you to use our recommended fuel mixture of 50:1 for your Stihl Ms 250. It is important to use a good quality 2 stroke oil as well as a good quality petrol. Most of the Stihl products come with a warranty, however it is important that you follow the instructions and use the appropriate fuel mixture to make sure you don’t void your warranty. If you are unsure of what to mix with your Stihl ms250 then you should go through the manual to find out what is the right ratio.

Choosing the right gas and oil mix

When it comes to mixing your Stihl MS250 gas and oil, you need to be careful to follow the 50:1 ratio for a best performance of your chainsaw. The best fuel mixture for a Stihl chainsaw is 50 parts 91 octane or higher gasoline and 2 parts high quality two stroke engine oil mixed together. If you want to know more about the different types of oils and fuels, keep reading. Stihl recommends use of its own brand of two stroke engine oil for its chainsaws.

Most gas stations only sell E10 fuels and that is why it is highly recommended that you store gasoline in an airtight container so that you can always have fresh fuel. If you’re using the Stihl MS 250 chainsaw, you should be aware of the ideal gas and oil mixture for its engine. The correct ratio is 50 parts gas to 1 part oil—in other words, for every gallon of gas, add 2.6 ounces of oil. You’ll need a clean, empty container to combine the fuel, as well as a funnel. Fill the container with half a gallon of clean gasoline. Then, using the funnel, add approximately 2.

How to mix the gas and oil

The correct fuel mixture for a Stihl MS 250 chainsaw is a 50-to-1 ratio of gasoline to two-cycle engine oil. The recommended brand of oil for this unit is Stihl HP Ultra, Stihl’s highest quality two-cycle engine oil available. The engine oil can be purchased in gallon containers marked with a “50” on the label. This indicates that the proper amount of oil for one gallon of gas has been mixed into the container. A gallon of this engine oil costs about $15 as of August 2015. Stihl recommends using regular 87 octane unleaded gasoline, and that the fuel be no more than 30 days old and not have ethanol added to it.

The saw will require just over a pint of fuel to completely fill up the tank. No special tools are required to mix the gasoline and oil together; simply pour both in at the same time, put on the cap and shake well before use. If you need additional information regarding how to mix gasoline and oil properly for your Stihl MS 250 chainsaw, contact your local Stihl dealer or search their website.

You’re gonna need to mix the oil and gas. Mixing the oil and gas for your Stihl chainsaw is an important part of keeping it running at peak efficiency. Whether you use this saw for chopping wood for home heating, clearing brush on your property, or cutting trees down for commercial purposes, it’s important that you keep the gas and oil mixture at the proper ratio so that the saw runs smoothly.

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Luckily, mixing the gas and oil is easy; all you need is to know how much of each one to use. When mixing up fuel for a Stihl ms250 chainsaw, you want a 50:1 ratio of gasoline to 2-stroke engine oil. In other words, you’ll use 2.6 fluid ounces of engine oil per 1 gallon of gas. To be precise, that’s 1 part Stihl two-stroke engine oil (part number 0000 007 1062) with 50 parts mid-grade unleaded gasoline (89 octane). If you’re using a Stihl premixed fuel (part number 0000 350 0540), then all you have to do is pour it into the tank without mixing anything.

The STIHL MS 250 is a mid-range chainsaw that offers a step up in power from the homeowner models, but it is still designed for easy use. The MS 250 features a 2-stroke engine with the STIHL Quickstop® inertia chain brake system to stop the chain automatically if the operator’s hand slips from the front handle. It is an excellent choice for cutting firewood, for felling small trees and for storm cleanup.

If you are using your STIHL MS 250 to cut firewood, you need to ensure that you have mixed the proper ratio of gasoline to oil before filling your fuel tank. If you are using regular, high octane gasoline, mix at 50:1 (20mls oil per 1 litre fuel). If you are using ethanol free fuel, mix at 40:1 (25mls oil per 1 litre fuel).

Stihl gas ratio 

Stihl ms 250 fuel mixture: Our Recommendation for ideal mixture The Stihl ms 250 gas ratio chart is the most important tool you need to keep your chainsaw working efficiently. In this article we will go through the steps of filling up your chainsaw and using the right mix of gasoline and oil.

We will also go over a few important tips to make the most of your Stihl ms 250 fuel ratio. The first step in filling up your chainsaw is to mix the gasoline with oil to form a solution that can be used to lubricate and protect the engine from damage caused by dirt, dust, and other particles from entering into the bearings and gears.

When mixing the oil, it is best not to use any more than two ounces of oil per gallon of gasoline. If you are using a gasoline/oil mixture in your chainsaw, then you should use one ounce of oil per gallon of gasoline. For example if your saw has a 1:25 ratio – meaning that it uses one gallon of gasoline for every 25 gallons of fuel.

The 50:1 ratio includes 1 gallon of high quality 89 octane or higher unleaded gasoline to 2.6 fluid ounces of Stihl Premium two-cycle engine oil. It’s important to note that if you use lower quality fuels, like E10 (gasoline containing 10% ethanol) or “regular” 87 octane fuels, it is recommended by Stihl to use only their specially formulated JASO FD.


The fuel mixture has proven to be an excellent idea for some users and the noise issues should not be too much of a concern for the majority of users, if not all. With clear instructions on how to adjust the carburetor and a little know how in regards to working with small parts, any user can comfortably get this appliance up and running in no time at all.