The initial automatic transmission to utilize a torque converter (rather than a fluid coupling) was the Buick Dynaflow, which was released to the 1948 product 12 months. In typical driving, the Dynaflow utilised just the prime gear, counting on the torque multiplication with the torque convertor at decrease speeds. The https://elliottvcddc.blogsumer.com/33349101/details-fiction-and-gearbox-auto