The Testudo, which was designed and produced in only two months, turned out to be a revolutionary car in more ways than one. The innovative spirit of this car, with its bold, even provocative, styling recalls the numerous American dream cars of the period. It was totally original car, above all for its rear-mounted air-cooled boxer engine - especially considering its American origins (it was in fact built on a Chevrolet Corvair base). It was…