BUM (Barcelona Universal Models) started in November 1993 as a distributor of military and fantasy lead made scale models. In April 1994 they added the distribution in Spain of the English slot car company MRRC. In 1995 they started their own line of slot cars with a metallic chassis and resin body. The first one was the awesome Mercedes 196 S (1954), and it was followed by the Lancia D50 and the 1937 Auto Union (record hunter), all of them had never been done before. It is in the owner tradition to do things in the right way, he has been four times European champion plus other important results during his long slot car racer life (he started in 1977) and was the founder of U.E.S. (Union Europea Slot) until his retirement in1985. These cars are not only original but they allow us think we are one of the glorious drivers of the past. This first batch of cars was done again but in resin, with a better finishing quality and using the universal BUM chassis, developed and built in plastic. ...