The primary automatic transmission to utilize a torque converter (as an alternative to a fluid coupling) was the Buick Dynaflow, which was introduced to the 1948 model calendar year. In standard driving, the Dynaflow utilised only the top rated gear, depending on the torque multiplication on the torque convertor at https://gearboxauto97406.blog-ezine.com/34282915/top-latest-five-gearbox-auto-urban-news