What is the Difference between a Two-Stroke and a Four-Stroke Engine?

Hi there Andy, the difference between a 2-stroke and a 4-stroke engine is how quickly this combustion cycle process occurs, based on the number of times the piston moves up and down during each cycle. For more information you can read this article https://www.berrymanproducts.com/two-stroke-vs-four-stroke-engines/