as far as where the let's just call it from that must've been flamini ober tony's final stroke of genius and legend has it he developed it in just one night nobody knows if that's really true whenever a car is really famous all kinds of legends grow up around it. the double headlights were the last upgrade to the design. in 1972 once again citoyen put a bigger engine into the d.s. capable of a top speed of 190 kilometers per hour and the d.s. with no set new sales records. but in the 1970 s. the d.s. was barely earning a profit for citoyen. with of lot of for the production costs had risen so much that the company could hardly me. any money from the car anymore. and the d.s. is made up of a vast quantity of individual parts and the methods by which the car was built were simply outdated and that's how it can be as sustaining huge losses citoyen entered into a partnership with competitor peugeot in 1074 and the d.s. his days were numbered. in the one helpers under the new partnership with peugeot it was clear that a car that was strong competition for their own models and wasn't making an