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Aviat, Aviation Foundation unveil concept CNG-fueled single-engine aircraft

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and Minneapolis-based Aviation Foundation of America, Inc. The 200 hp Lycoming four-cylinder engine power the aircraft with a cruise speed of 143 mph. In a production environment, the company estimates the dual fuel CNG option may add between $12,000 and $15,000 to the base price of a gasoline powered aircraft. Aviat Husky CNG.

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