It allows you

The 4-liter eight received the M-Cantronic ECU connected. It allows you to use the hidden potential of the engine performance by pressing the key. Distribution of a 420-horsepower engine specialists brought to 555 horses. The cost of this update is 3500 euros. Without a doubt, this is not a large amount for the fact that the car will accelerate to 290 km/h, adding 40 km/h to the maximum speed.