The first automatic transmission to make use of a torque converter (as an alternative to a fluid coupling) was the Buick Dynaflow, which was launched for the 1948 design 12 months. In normal driving, the Dynaflow employed just the best gear, depending on the torque multiplication of your torque convertor https://gearboxauto19641.qodsblog.com/33814189/gearbox-auto-secrets