The Bristol Mercury XX is a historical air-cooled nine-cylinder radial engine mark in the Bristol Mercury family. The RAF Museum identifies the exact mark as the 920 hp power plant of the standard Bolingbroke IV-T.
The Bristol Mercury XX is a historical air-cooled nine-cylinder radial engine mark in the Bristol Mercury family. The RAF Museum identifies the exact mark as the 920 hp power plant of the standard Bolingbroke IV-T.