To celebrate the arrival of the BMW M4 in the USA, BMW called on 37 enthusiasts to bring their cars to welcome the newcomer as it got treated to a most fitting, tyre-scorching kind of initiation.

To celebrate the arrival of the BMW M4 in the USA, BMW called on 37 enthusiasts to bring their cars to welcome the newcomer as it got treated to a most fitting, tyre-scorching kind of initiation.