The Märkisches Werk GmbH (MWH) ball spring rotator (BSR) is a device developed to improve the quality and function of the proven ball and spring rotation mechanism. It provides reliable valve rotation ...
The Volkswagen Beetle dates back to World War II, when Adolf Hitler wanted a "people's car" and enlisted Ferdinand Porsche to design the Type I that was first imported to the United States in 1949. VW ...