The main automatic transmission to implement a torque converter (as opposed to a fluid coupling) was the Buick Dynaflow, which was launched for that 1948 product yr. In normal driving, the Dynaflow made use of only the top equipment, relying on the torque multiplication from the torque convertor at decrease https://jasperodmzi.aboutyoublog.com/37424805/the-basic-principles-of-gearbox-auto