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The MS 251 is ideal for a variety of applications, from cutting firewood to timber construction. This high torque engine is easy to start and comfortable to use, with a high cutting performance. Emissions are cut by 70% and fuel consumption is up to 20% lower compared to a STIHL 2-stroke engine of the same power output without 2-MIX technology.
Displacement cm³ | 45.6 |
Weight kg 1) | 4.9 |
Power-to-weight ratio kg/kW | 2.2 |
Power output kW/bhp | 2.2/3.0 |
Vibration levels left/right m/s² 2) | 3.9/3.9 |
Sound power level dB(A) 3) | 112.0 |
Sound pressure level dB(A) 3) | 102.0 |