Stratus EA 81
The Stratus EA 81 is an American aircraft engine, produced by Stratus 2000 of Corvallis, Oregon, for use in homebuilt aircraft.
Design and development
The engine is based on the Subaru EA 81 automotive engine. It is a four-cylinder, four-stroke,, liquid-cooled, gasoline engine design with a belt-type reduction drive with a reduction ratio of 2.2:1. It employs electronic ignition and produces at 5400 rpm.The company seems to have gone out of business in 2008, and production ended.