9000RPM BMW M1 Procar *unrestricted exhaust* Straight-6 M88/1 engine Symphony | feat OnBoard Footage Acceleration & Sound Drag & Track by turboandstance - April 26, 2024May 28, 2025 This is just awesome! Just crank up the volume of your device and enjoy the iconic sound of the BMW M1 Procar, powered by BMW Motorsport’s M88/1 3.5 liter straight-six naturally aspirated engine! 0:00 Intro/warm-up 1:00 leaving pit-lane 1:23 track action 2:56 onboard footage 6:02 more external footage For more content follow us also on Facebook, Pinterest or Instagram! Leave a comment