1930 O.M. (Officine Meccaniche ) 665 S Corsa
Engine: 6 cylinder, linear
Volume: 2243 cc
Power: 65 hp
Speed: 160 km h
Power System: Forced displacement compressor.
Officine Meccaniche or OM was an Italian car and truck manufacturing company, founded in 1918 in Milan as Societa Anonima Officine Meccaniche. It disappeared as such in 1975 subsumed into Iveco, but still exist as a forklift builder.
Further models were Tipo 465 (with a 1327 cc four) in 1919, Tipo 467 (1410cc) and Tipo 469 (1496cc) in 1921. 1923 saw an all new model, Tipo 665 'Superba' with a 2-litre six-cylinder engine. This model was extremely successful in racing - won top five positions in the 2-litre class in 1925 and 1926 at Le Mans but the greatest achievement was the victory in the first Mille Miglia race in 1927 where Ferdinando Minoia and Giuseppe Morandi lead home an O.M. '123' at average speed of 48.27 miles per hour (77.7 km/h) for 21 hours 4 minutes 48seconds. Some cars were equipped with Roots superchargers.
In 1925 OM began to build trucks and buses, using licensed Swiss Saurer engines and other mechanical components. Ties with Saurer persisted all along OM life.