Zündapp 9-092
FOUR-CYLINDER, AIR-COOLED, INLINE AERO ENGINE
Zündapp Z9-092; Zündapp Z 9-092; Zündapp Z 9; Zundapp 9-092
The Zündapp 9–092 or Z 92 was a German four-cylinder, air-cooled, inline aero engine made by Zündapp and used in light aircraft of the late-1930s.Flight - 'The Belgrade Show' - 9 June 1938, p.