Are Echo Backpack Leaf Blowers 2 Or 4 Cycle?
Are Echo Backpack Leaf Blowers 2 Or 4 Cycle? A 2-cycle backpack leaf blower engine has a high power-to-weight ratio. In fact, some models have the potential to pack about twice the power into the same space as a 4-cycle engine, which makes them an attractive option for anyone looking to do their work quickly.