The very first automatic transmission to implement a torque converter (as opposed to a fluid coupling) was the Buick Dynaflow, which was released for the 1948 model 12 months. In ordinary driving, the Dynaflow used only the top gear, counting on the torque multiplication in the torque convertor at reduced https://gearbox-auto88630.azzablog.com/33817250/gearbox-auto-an-overview