The first automatic transmission to make use of a torque converter (rather than a fluid coupling) was the Buick Dynaflow, which was launched for that 1948 product 12 months. In standard driving, the Dynaflow used only the top gear, depending on the torque multiplication on the torque convertor at lower https://gearbox-auto83714.blog-eye.com/33785537/a-review-of-gearbox-auto