The very first automatic transmission to work with a torque converter (in lieu of a fluid coupling) was the Buick Dynaflow, which was released with the 1948 product year. In regular driving, the Dynaflow applied only the major gear, depending on the torque multiplication of your torque convertor at lower https://gearboxauto25789.blognody.com/35379831/top-latest-five-gearbox-auto-urban-news