The initial automatic transmission to use a torque converter (as an alternative to a fluid coupling) was the Buick Dynaflow, which was released for the 1948 model calendar year. In ordinary driving, the Dynaflow applied only the best gear, depending on the torque multiplication from the torque convertor at lower https://gearbox-auto43186.weblogco.com/33910052/detailed-notes-on-gearbox-auto