Aircraft engine: Walter M-332
|Configuration||4-cylinder inverted inline|
|Displacement||3.98 l (247.9 cu in)|
|Weight||102 kg (225 lb)|
|Maximum power||140 hp at 2700 RPM|
|Climb power||115 hp at 2500 RPM|
An engine designed at the Walter works as a development version of the successful Walter Minor engine. With the increase of weight by only 2 kg, compared to the Minor, the power output was increased by 30 hp. The M-332 was fitted with an electric engine driven supercharger. The engine was used in the Aero Ae‑145, Orličan L‑40 Meta Sokol and the Bücker T‑131PA Jungmann aircraft.