The primary DCT to succeed in production was the Easidrive automatic transmission launched about the 1961 Hillman Minx mid-dimensions auto. This was followed by several eastern European tractors in the 1970s (working with handbook Procedure via an individual clutch pedal), then the Porsche 962 C racing motor vehicle in 1985. https://gearboxauto19630.bloggadores.com/33003073/a-review-of-gearbox-auto