BMW M5 E60 F1 Sound! Black Beast! Exhaust flap system of the KKS. 630HP Engine, Tunning

StoneBridge & K-Syran - Starry Night

BMW M5 Black Beast with exhaust flap system of the KKS, tuned 5.8L engine.
Black Beast Howling https://www.facebook.com/HayabusaTurbo