In 1928 Harold Hall built a 6-cylinder, inline water cooled aero engine, producing 300hp from 884ci. Only the one was built, and installed in a Fokker D.7 for testing.
In 1928 Harold Hall built a 6-cylinder, inline water cooled aero engine, producing 300hp from 884ci. Only the one was built, and installed in a Fokker D.7 for testing.