This. Anyone who's heard a straight/down piped Audi RS6 using launch control and with anti-lag will know what I mean.

The sound of revving cars around the same time indicates the presence of boy racers.

https://youtu.be/uavNd4Xqbpw?t=65

https://www.youtube.com/watch?v=uXEQMA0gsFQ

This. Anyone who's heard a straight/down piped Audi RS6 using launch control and with anti-lag will know what I mean.

The sound of revving cars around the same time indicates the presence of boy racers.

https://youtu.be/uavNd4Xqbpw?t=65