The first automatic transmission to use a torque converter (rather than a fluid coupling) was the Buick Dynaflow, which was introduced for the 1948 product calendar year. In usual driving, the Dynaflow utilised just the prime equipment, counting on the torque multiplication from the torque convertor at lower speeds. The https://juliusadcaw.thelateblog.com/34644065/top-latest-five-gearbox-auto-urban-news