Alpha-Otto has a design that aims to eliminate all of those drawbacks. The RevForce engine introduces a single, transformative change to the conventional two-stroke layout that preserves its benefits while removing its major flaws.

The secret is the addition of a rotary valve.

Yep, that's it. Sometimes the simplest changes are the most profound. Like adding microtextures to plastics, the rotary valve idea in the RevForce design could potentially be an industry game-changer.