The Superior Air Parts Gemini Diesel 125 is a diesel aircraft engine, under development by Superior Air Parts of Coppell, Texas, United States for use in homebuilt aircraft.Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, pages 262-263. Flying Pages Europe SARL, 2015.

The company is owned by the Chinese company Superior Aviation Beijing, which is 60% owned by Chairman Cheng Shenzong and 40% owned by Beijing E-Town, an economic development agency of the municipal government of Beijing.

Design and development The Gemini Diesel 125 is a three-cylinder two-stroke, in-line, supercharged liquid-cooled, diesel engine design. It produces , with a helical gear mechanical gearbox reduction drive with a reduction ratio of 1.586:1.

The engine design uses an opposed-piston engine, with "two-opposing-pistons-per-cylinder", based upon the Second World War 6-cylinder, 12-piston Junkers Jumo 205 engine concept.

The engine will not be type certified and is therefore intended for homebuilt and light-sport aircraft.

Specifications (Gemini Diesel 125)

See also

References

External links