History of the diesel car developments (Mercedes-Benz, BMW, Peugeot/Citroën, Fiat, Alfa Romeo, Volkswagen Group) There were also small diesel engines produced in England by British Leyland and Perkins. For reasons of economy the petrol BMC "B" series engine was dieselised and produced in capacities of 1.5 and 1.8 litres. Perkins produced the 4.99, 4.107 and 4.108 engines all of which were extremely reliable. Later BL produced the five main bearing "O" series engine which was extremely strong. Petrol turbo variants could make 200HP and the engine was ideal for converting to a diesel. In fact, the 1988 Austin-Rover MDi unit (also known as the 'Perkins
Edwards Rail Car Company (1997–2008) motors. Hydrostatic propulsion employs the use of diesel engine to power a hydraulic pump which supplies pressurized fluid to two 100 H.P. hydraulic motors on the front truck, in place of the final drive gear box as per the mechanical set-up for the standard Model-20. Edwards Rail Car Company manufactured several streetcars, to a modified Peter Witt streetcar design. Edwards Rail Car was awarded a contract to facilitate some aspects of the restoration of John Ringling's private business car, the Wisconsin. Originally built by Pullman in 1905, it was used by the Ringling family for travel with the circus. The