The mission of the 400 Plus is the title of the Porsche 911 Turbo, which was built for the fastest street racing cars. Jurgen Alzen Mortosport with H & R and RS Tuning tweaks the car is a lot of games and Porsche a top speed of 400 km / h. Since the fastest since 400 beat, they decided to call this car at 400 plus change. The boys Jurgen Alzen a special body kit that the car more aerodynamic and easier to make a lot of elements from carbon fiber. RS tuning modifications to the engine of the car, and the guys from H & R installed a new high-performance suspension system. Motor vehicles can be developed 1054 hp at a maximum torque of 1030 Nm. The mission of the 400 Plus is one of the fastest street car in the world today.