Initially designed in England by deHavilland Aircraft Corporation, the “Gipsy” was licensed to the Wright Aeronautical Corporation for manufacture in the United States.  It was designed to power light flight-training aircraft and lower cost private aircraft in the time period of the 1920s and 1930s.

Engine NameWright "Gipsy I" L-320
Manufactured byWright Aeronautical Corporation
Cylinder Configurationinline
Number of Cylinders4
Bore (inches)4.5
Stroke (inches)5
Displacement (cubic inches)320
Horsepower90hp @ 1900 rpm
Dry Weight (lb)90