Stratus EJ 22
{{Short description|American aircraft engine}}
{{Use mdy dates|date=January 2022}}
{{Use American English|date=January 2022}}
| {{Infobox aircraft begin
| name= EJ 22 | image= | caption= }}{{Infobox Aircraft Engine |type=Aircraft engine |manufacturer=Stratus 2000, Inc |designer= |national origin=United States |first run= |major applications= |produced= |number built= |developed from=Subaru EJ 22 |variants with their own articles= }} |
The Stratus EJ 22 is an American aircraft engine, produced by Stratus 2000 of Corvallis, Oregon for use in homebuilt aircraft.Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, pages 240-243. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X
Design and development
The engine is based upon the Subaru EJ 22 automotive engine. It is a four-cylinder four-stroke, {{convert|2200|cc|cuin|1|abbr=on}}, 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 {{convert|180|hp|kW|0|abbr=on}} at 5900 rpm.
The company seems to have gone out of business about 2008 and production ended.{{cite web|url=https://web.archive.org/web/*/http://stratus2000.homestead.com/ |title=Stratus 2000 |website=Internet Archive Wayback Machine |access-date=1 July 2015}}{{cbignore}}
Specifications (EJ 22)
{{pistonspecs|
|ref=World Directory of Leisure Aviation 2011-12
|type=Four-cylinder, four stroke aircraft engine
|bore={{convert|96.9|mm|in|1|abbr=on}}
|stroke={{convert|75|mm|in|1|abbr=on}}
|displacement={{convert|2200|cc|cuin|1|abbr=on}}
|length=
|diameter=
|width=
|height=
|weight={{convert|120|kg|lb|1|abbr=on}}
|valvetrain=
|supercharger=
|turbocharger=
|fuelsystem=
|fueltype=gasoline
|oilsystem=
|coolingsystem=liquid
|power={{convert|180|hp|kW|0|abbr=on}} at 5900 rpm
|specpower=
|compression=9:1
|fuelcon=
|specfuelcon=
|oilcon=
|power/weight=
|designer=
|reduction_gear=belt-type reduction drive, reduction ratio 2.2:1
|general_other=
|components_other=
|performance_other=
}}
See also
{{aircontent
|see also=*Stratus EA 81
|related=
|similar aircraft=
|lists= *List of aircraft engines
}}