With an advanced low-emission engine technology, the STIHL MS 391 mid-range chainsaw improves fuel efficiency by up to 20% compared to previous models. The new air filtration system requires fewer filter changes, allowing for longer run times. Improved fuel efficiency and fewer filter changes save you time and money.
| STIHL MS 391 Specifications | |
| DISPLACEMENT | 64.1 cc (3.9 cu. in.) |
| ENGINE POWER | 3.3 kW (4.4 bhp) |
| POWERHEAD WEIGHT | 6.2 kg (13.67 Ibs.) |
| FUEL CAPACITY | 600 cc (20.3 oz.) |
| CHAIN OIL CAPACITY | 350 cc (11.8 oz.) |
| OILOMATIC® CHAIN | 3/8" RS3 |
| GUIDE BAR LENGTHS (Recommended ranges) | 40 to 50 cm (16" to 20")STIHL ROLLOMATIC® |
| POWER SOURCE | Gas |