The main automatic transmission to utilize a torque converter (instead of a fluid coupling) was the Buick Dynaflow, which was introduced for that 1948 product yr. In ordinary driving, the Dynaflow used just the prime equipment, relying on the torque multiplication with the torque convertor at reduced speeds. The Dynaflow https://gearboxauto19641.newbigblog.com/39820020/not-known-details-about-gearbox-auto