Here's a great deep dive into the engine, explaining the pros and cons: Yes it's simpler and more compact, but the lack of crank shaft means that it doesn't ben

Here's a great deep dive into the engine, explaining the pros and cons: Yes it's simpler and more compact, but the lack of crank shaft means that it doesn't benefit from the lever effect of the shaft so it doesn't have as much torque. https://youtu.be/9I0_3qFmPUM https://youtu.be/9I0_3qFmPUM