Ducati air cooled sound

Gopro hero 5 4k superview FPS-24 ISO locked 100 ND 8 filter. Gopro audio mixed with Zoom H1n audio for the first minute 20secs, then its just Zoom H1n audio. Davinci resolve 16 colour correction.
Disclaimer- Speedometer is not to be trusted. it has been manipulated by video editing to enhance the sped up footage so it gives an exaggerated sense of velocity for entertainment purposes only. Video speed and speedometer is not real.