The very first automatic transmission to work with a torque converter (in lieu of a fluid coupling) was the Buick Dynaflow, which was launched with the 1948 design year. In ordinary driving, the Dynaflow utilised only the prime gear, counting on the torque multiplication of the torque convertor at reduced https://gregoryutrqp.howeweb.com/34428187/gearbox-auto-an-overview