The primary automatic transmission to make use of a torque converter (rather than a fluid coupling) was the Buick Dynaflow, which was introduced for the 1948 design calendar year. In standard driving, the Dynaflow applied just the top gear, relying on the torque multiplication on the torque convertor at decrease https://marcotrlgz.onzeblog.com/34180451/helping-the-others-realize-the-advantages-of-gearbox-auto