History of the diesel car and considerably lighter than the in-line six-cylinder it also replaced, this 3.0L V-6 produces 165 kW (224 hp) at 3,800 rpm and max torque of 510 Nm (376 ft·lbf) at 1,600-2,800 rpm and makes use of a four-valve head. Additionally, fitment of Mercedes-Benz BlueTec system, a concert of emissions control strategies, renders this new diesel 50-state legal in the U.S. beginning in 2008 (stringent NOx limits have made U.S. passenger-car diesels unpopular or impossible in parts of the U.S. in recent years). In 2006, the new Audi R10 TDI LMP1 entered by Joest Racing became the first diesel-engined car to
Ralston Steel Car Company Ralston Steel Car Company The Ralston Steel Car Company operated in Columbus, Ohio, from 1905-1953. The company began by modifying wood freight cars to add steel underframes. Later it manufactured its own line of all-steel rail cars. Joseph S. Ralston and Anton Becker founded the Ralston Steel Car Company in 1905 by purchasing the plant of the Rarig Engineering Company on the east side of Columbus. Becker had just patented a drop-bottom gondola car which would allow the automatic unloading of coal and ballast cars (hopper cars). Prior to this invention, cars were unloaded by hand shoveling. An example of