sentences:  This engine was air-cooled, used an 'inverted V' design and was used in several training, reconnaissance and communications airplanes.From 1933-1940, the Horch 830 luxury cars were powered by V8 engines (sold alongside Horch's larger straight-eight engines).Shortly after, the 1934-1937 Stoewer Greif V8 was powered by a V8 engine.