The main DCT to achieve production was the Easidrive automatic transmission introduced over the 1961 Hillman Minx mid-dimensions auto. This was followed by various jap European tractors with the nineteen seventies (using manual operation by way of a single clutch pedal), then the Porsche 962 C racing car in 1985. https://gearbox-auto29630.blog2freedom.com/33791390/the-5-second-trick-for-gearbox-auto