The Circle 18SM Engine

The Circle 18 engine is patent pending. Image copyright ©2008 Warp Drive Engines, LLC. All rights reserved.

The Circle 18SM is a very powerful multi-fuel engine designed for clean hydrogen combustion.

Engines haven't changed much in a hundred years. With fuel prices rising, it's time to use more efficient designs.

The Circle 18SM is simple. It has fewer parts and fewer kinds of parts — no crank shafts, connecting rods, or oil pumps.

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