The Porsche 911 Carrera RS 3.8 is a myth amongst Porsche cars. It is the civilian version of the RSR used during competitions. Only 90 units of the car exist making it extremely rare, and reinforces the mythos around the model. The Flat 6 has 300 horsepower, making it one of the fastest 911s. The springs and dampers come from Bilstein, and the rigidity of the chassis has been reworked. The 911 has been transformed and powered by its rear wheels at a speed of 276 km / h. No chance of missing out on the green light with 0 to 100 dismissed in a mere 4.9 seconds.