The main automatic transmission to implement a torque converter (as an alternative to a fluid coupling) was the Buick Dynaflow, which was released for that 1948 design year. In ordinary driving, the Dynaflow applied only the leading equipment, relying on the torque multiplication of your torque convertor at decreased speeds. https://jasperqromk.techionblog.com/33679417/top-latest-five-gearbox-auto-urban-news