Question: what is the difference between 2 cycle and 4 cycle trimmers?
Answer: 2-Cycle vs. ... This means that 2-cycle trimmers have engines that produce power every 2 strokes, while 4-cycle trimmers come with engines that produce their own power every 4 strokes. Depending on the engine's design, each piston cycle could be upwards, downwards, to the right, or to the left.