The initial automatic transmission to employ a torque converter (in place of a fluid coupling) was the Buick Dynaflow, which was launched for your 1948 model calendar year. In typical driving, the Dynaflow used just the leading equipment, counting on the torque multiplication with the torque convertor at lessen speeds. https://gearbox-auto74061.bloggactif.com/35427780/the-smart-trick-of-gearbox-auto-that-nobody-is-discussing