The very first automatic transmission to implement a torque converter (as an alternative to a fluid coupling) was the Buick Dynaflow, which was launched for your 1948 model calendar year. In usual driving, the Dynaflow used only the major equipment, depending on the torque multiplication with the torque convertor at https://keeganscimp.activosblog.com/33116700/gearbox-auto-an-overview