D-Cycle Engine

4 Differential Strokes per Revolution
which result in...

• doubled driving capacity
• substantially improved efficiency
• better engine-out emissions
• small investment

Learn More...

 

The Latest:

• The Differential-Stroke Pistontain wins Merit Prize in NASA/Emhart's Design the Future Contest
• A 50cc D-Cycle Scooter Engine has been successfully retrofitted
• The Need for D-Cycle Scooter Engines Abstract is published