The 911 is a luxury sports car, first introduced in 1964, replacing the 356, it is still built today. With a flat 6 cyl, rear mounted air cooled engine, it has always been very competitive in motorsport. The original 1964 911 had a 130hp 1991cc engine The Carrera RS was introduced in 1973 with 210hp 2687cc, better suspension and brakes, wider rear wheels and wings and ducktail rear spoiler (300hp 2808cc) In 1974, the larger capacity engine of the RS made it to the rest of the range, which comprised of the 911, 991S and 911 Carrera. It also gained different looks thanks to bigger bumpers due to stricter US safety regulations. One year later the 911 Turbo was introduced. It had a wider bodywork, the now famous 'whale tail', a capacity of 3.0 litres and an output of 260hp that eventually topped 300hp when the boxer’s capacity rose to 3.3 liters