Piaggio Stella P.VII
The Piaggio Stella P.VII was the first P series aircraft engine produced by Rinaldo Piaggio S.p.A. Based on its experience license-producing the Gnome-Rhône 7K, Piaggio sold the engine to be used on a wide range of Italian aircraft before and during World War II, including the record-breaking Caproni Ca.133. == Development == Having built engines under licence from Gnome et Rhône, Piaggio designed a seven-cylinder radial using the same principles.