BMW S1000RR - Austin Racing Exhaust - GoPro Hero 4 Blk - 4K

Filtering through traffic in a tunnel in Central London on a 2010 BMW S1000RR with Austin Racing Exhaust. Making a lot of Noise with the Backfires from the Quickshifter. Filmed on a GoPro HD Hero 4 Black Edition at 4K 25FPS. Audio recorded on GoPro also.