When BMW introduced the new M5, letting the world know that the vehicle has adopted forced induction, the happiest people in the world to find this out were tuners, who knew that the twin-turbo setup allows them to play with the car further than before.

It is now time to show you what that can be translated into, with the latest development of this kind coming from German aftermaket specialist PP-Performance, which offers and ECU remap for the mighty 4.4-liter V8.

When it leaves the BMW f... [...]

Source: autoevolution