The STIHL MS290 and MS291 are both popular mid-range chainsaws from STIHL, known for their durability and performance. While they share a similar design, there are key differences that can influence your choice.
The MS290, also known as the Farm Boss, has been a staple for years. It features a 56.5 cc engine with a 3.5 kW (4.8 bhp) power output. The MS291, introduced later, also has a 56.5 cc engine but with slightly lower power at 3.4 kW (4.6 bhp). However, the MS291 is designed to be more fuel-efficient and emits fewer emissions, thanks to STIHL's improved engine technology.
One of the most notable differences is the MS291's reduced fuel consumption and lower exhaust emissions, making it a more environmentally friendly option. Both models come with an anti-vibration system and a side-access chain tensioner, but the MS291 has an improved air filter system that extends the filter cleaning interval.
In terms of weight, the MS290 weighs about 6.1 kg (13.4 lbs) without the bar and chain, while the MS291 is slightly heavier at 6.2 kg (13.7 lbs). The MS291 also features a decompression valve for easier starting, which is a significant advantage for users.
When choosing between the two, consider your priorities: if you want maximum power and a proven track record, the MS290 is a solid choice. If you prefer better fuel economy, lower emissions, and easier starting, the MS291 is the way to go. Both are reliable workhorses for farm and ranch use.