The first automatic transmission to work with a torque converter (instead of a fluid coupling) was the Buick Dynaflow, which was introduced to the 1948 product yr. In standard driving, the Dynaflow utilised just the prime gear, depending on the torque multiplication in the torque convertor at lessen speeds. The https://deanfpvxy.blogminds.com/top-gearbox-auto-secrets-31286803