The main automatic transmission to work with a torque converter (instead of a fluid coupling) was the Buick Dynaflow, which was launched for the 1948 design 12 months. In usual driving, the Dynaflow used only the top rated gear, relying on the torque multiplication of your torque convertor at decrease https://gearboxauto76306.blogtov.com/14644774/top-guidelines-of-gearbox-auto