The very first automatic transmission to make use of a torque converter (as opposed to a fluid coupling) was the Buick Dynaflow, which was introduced for that 1948 design year. In regular driving, the Dynaflow applied just the leading equipment, counting on the torque multiplication in the torque convertor at https://manuelxfjkj.daneblogger.com/33219231/a-secret-weapon-for-gearbox-auto