Cummins has always been known for their four-stroke design. There are pros and cons to each type of engine, which garnered each company to develop loyal followings based on their respective design ...

In this regard, the German automotive company has filed a patent with the US Patent and Trademark Office detailing its plan ...

That said, he did do some research and made the design in OnShape CAD before making his way over to the hardware store to make some purchases. As it turns out, you can indeed build a two-stroke ...