The main automatic transmission to employ a torque converter (in lieu of a fluid coupling) was the Buick Dynaflow, which was introduced for that 1948 design yr. In typical driving, the Dynaflow employed only the top gear, relying on the torque multiplication of the torque convertor at lower speeds. The https://gearboxauto97418.bloggerchest.com/33709958/about-gearbox-auto