The first automatic transmission to work with a torque converter (rather than a fluid coupling) was the Buick Dynaflow, which was released for the 1948 design calendar year. In typical driving, the Dynaflow made use of just the major equipment, depending on the torque multiplication of your torque convertor at https://israelucfjj.blogmazing.com/33283626/top-guidelines-of-gearbox-auto