The main automatic transmission to make use of a torque converter (as opposed to a fluid coupling) was the Buick Dynaflow, which was introduced for your 1948 model calendar year. In ordinary driving, the Dynaflow applied just the top equipment, counting on the torque multiplication from the torque convertor at https://gearboxauto75306.anchor-blog.com/14100165/gearbox-auto-things-to-know-before-you-buy