The chainsaw is called Stihl MS391 and is made for cutting up to 20 inches of logs. There are not many products on the market that can match this one in terms of features and specific abilities. This time, we decided to compare the new chainsaw from Stihl with another model from this well-known brand – MS390. If you like to work with a chainsaw, you probably have already heard something about a new product of the brand Stihl.

We’ll analyze each of them step by step trying to highlight what makes these products different and see whether or not there are any significant differences between them.

Stihl MS391 review

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Stihl MS391 is considered to be the best.

The MS 391 is a powerful, rugged saw that’s ready for the toughest jobs. Featuring low-emission and fuel-efficient engine technology, this saw is well suited for both occasional and professional use. The MS 391 features the traditional Stihl style – with only minor changes from the previous model.

A powerful and fuel-efficient saw that is ideal for felling small trees and pruning large limbs. This professional saw can tackle any job you throw at it, whether it’s cutting firewood or clearing a trail. The MS 391 features low-emission and fuel-efficient engine technology. It has an advanced anti-vibration system to reduce operator fatigue and make it more comfortable to use. With an ergonomic design, this saw offers better balance than its predecessor (the MS390). It also includes a decompression valve for easier starting, plus a 6-point anti-vibration system to reduce operator fatigue.

The MS 391 has a 2-cycle engine with 50:1 gas/oil mixture ratio. This professional chainsaw comes equipped with an 18″ bar and chain, tool-free access to the air filter and spark plug, automatic oiler with adjustable flow rate control knob, quick stop inertia chain brake system.The Stihl MS391 is also a bit cheaper than the other professional grade saws.

Stihl MS391 has a larger fuel tank than the Stihl MS390.

The Stihl MS391 and the Stihl MS390 are very popular saws models, and it’s fair to say that they have a lot in common.

However, there are a few notable differences that users should be aware of: Stihl MS391 is slightly more powerful than the Stihl MS390. This saw has an output power of 3.49 HP versus 3.41 HP by the previous model. Stihl MS391 has a larger fuel tank than the Stihl MS390 (20.1 ounces versus 19.4 ounces).

The weight of the Stihl MS391 is about 1 pound more when compared to the weight of the Stihl MS390 (12.3 lbs versus 11.4 lbs). Both models are equipped with an anti-vibration system that reduces vibrations and fatigue when working for longer periods of time. The anti-vibration system is also responsible for absorbing shock during tough jobs.

The Stihl MS390 has a less powerful engine so it has a lower speed of cutting wood.

Stihl MS391

The chain saws MS391 and MS390 from Stihl are products of a higher class, which is intended for professional work in the wood industry and woodworking.

They belong to the same series of products, but there are some differences. The MS391 is equipped with a more powerful 2.9 kW engine in comparison with its predecessor – the MS390 (2.6 kW). The weight of the saw is 4.7 kg, which is more than that of the 390 model by 0.1 kg. Maximum speed of rotation 12000 rpm. Fuel consumption 556 g/kWh. The chain brake and anti-vibration technology are present as standard, like in all other Stihl chainsaws of this class, which increases safety during operation and reduces fatigue after prolonged work with a saw. As well as an emergency stop button on the rear handle, it allows you to stop the engine instantly if necessary. The tank contains 0.65 liters of fuel, 0.13 liters less than that of the 390 model.

The MS390 has a less powerful engine so it has a lower speed of cutting wood. The MS391 can cut up to 9,500 RPM per minute while the MS390 can only reach 8,500 RPM. The difference is not as big as you may think, but if you are doing heavy cutting work in the woods and want the job done quickly, the MS391 will do it faster.

The Stihl MS390 has a less powerful engine so it has a lower speed of cutting wood. The MS390 has a less powerful engine so it has a lower speed of cutting wood. The MS391 can cut up to 9,500 RPM per minute while the MS390 can only reach 8,500 RPM. The difference is not as big as you may think, but if you are doing heavy cutting work in the woods and want the job done quickly, the MS391 will do it faster.

Stihl MS391 and Stihl MS 390 both have a chain brake that reduces the risk of kickback.

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The Stihl MS391 and Stihl MS 390 both have a chain brake that reduces the risk of kickback. If a kickback occurs, the saw automatically cuts off and stops. The bar is made of sprocket nose and has an oil-through design. This feature allows continuous lubrication of the bar and chain while you are working.

The MS390 has a decompression valve that makes it easier to start than the MS391. It also has an anti-vibration system that reduces vibrations at about 75%. The MS391 does not have this feature. Both chainsaws have anti-vibration systems and mufflers to reduce noise levels.

The MS390 features a side access chain tensioner to avoid any contact with the sharp parts of the saw when the chain is being tightened or replaced. The MS391 does not have this feature, but it does have an easy-to-operate sprocket cover.

Both of these chainsaws vibrate equally.

The Stihl MS390 and Stihl MS391 chainsaws have a number of similarities. Both use the same 50.2 cc engine and 20-inch bar and chain. Both have the same handle size and the same weight of about 11.4 pounds, not including the bar or chain. The two saws also have the same fuel capacity, cutting speed and brake type. The only difference between these two chainsaws is that the MS391 produces an extra 200 rpm of power, which is negligible in real world use

Both of these Stihl Chainsaws vibrate equally. Stihl uses a system called AV, or anti-vibration, to dampen vibrations on both saws. This design isolates the engine from the handles with springs that absorb engine vibrations.

Both of these chainsaws are durable and strong.

We are going to compare these two chainsaws, the Stihl MS391 and the Stihl MS390. So these are both Stihl chainsaws, it’s just a difference in model number with both of them being very similar in terms of size, power and features.

The MS391 has a little bit more power than the MS390 when it comes to max engine speed. The MS391 can go up to 13,000 rpm while the 390 can go up to 12,000 rpm. The MS391 also has a slightly larger cutting bar compared to the MS390 with the maximum size being 20 inches while the 390 allows you to use a cutting bar up to 18 inches long.

There is also a slight difference when it comes to tank size as well with the 391 having slightly larger capacity at 0.51 gallons compared to 0.50 gallons for the MS390.

Both of these chainsaws are durable and strong and have a lot of great features that make them great for all kinds of jobs.

These two chainsaws are quite heavy.

Stihl MS391 chainsaw

These two chainsaws are quite heavy. They both weigh around 25 pounds, which is a bit more than what you would expect from a chainsaw of this size. So, if you’re looking for a lightweight chainsaw, you may want to reconsider these models.

The Stihl MS391 is mainly designed for outdoor use, so it is slightly heavier than the MS390. However, this doesn’t mean that the MS390 can’t be used outdoors. It has an ergonomic design and it performs pretty well for its size and power.

As far as fuel consumption is concerned, these two chainsaws are pretty much equal. Both have a 3-liter fuel tank and run on 98 octane gasoline and oil mixture in a 50:1 ratio.

The stihl ms391 chainsaw is better than the stihl ms 390 chainsaw.

The Stihl MS 391 is a new saw with new technology. It’s more efficient and a better saw for the buck than the Stihl MS 390. The Stihl MS 391 has a larger fuel tank and fuel pump for better fuel efficiency and longer run times. The Stihl MS 391 also has an improved air filtration system over the Stihl MS 390.

The main differences between the Stihl MS 391 and Stihl MS 390 are that the Stihl MS 390 is an older saw but still a great saw for most people, it just lacks some of the newer technology that make the newer chainsaws like the Stihl ms391 so much more efficient. You can also read this article on how to choose a good chainsaw here. The stihl ms391 chainsaw is in my opinion one of the best chainsaws ever made and it’s going to be hard to beat this baby, if you want to check out some other great chainsaws you can check out our other articles on best bang for your buck chainsaw here, or you can check out my best professional grade chainsaws here.

Summary:

If you are a real professional, and the price difference is within your comfort zone, the MS 391 is for you. It has better reliability, more power and is more ergonomically stable with a better grip on the handles. This tool will serve you as long as you take care of it properly. The MS 390 gets the job done though. I actually liked using it – it is lighter so easier to carry around over extended periods of time and it has respectable power for its size.