The very first automatic transmission to work with a torque converter (as an alternative to a fluid coupling) was the Buick Dynaflow, which was launched for that 1948 design calendar year. In ordinary driving, the Dynaflow made use of just the top rated equipment, counting on the torque multiplication from https://donovanjkigc.therainblog.com/32720335/an-unbiased-view-of-gearbox-auto