Not sped up (he launches at about 1m37, cuts beam at top about 2m12 for a 35 sec run.
Crashes can be pretty serious.
https://www.youtube.com/watch?v=qJdQ5wtWqZU is doing a show run, but you get some idea of how little you can see from inside the car. I know the eyes are better than the camera, but even so it's quite a ride.
https://www.visordown.com/news/general/isle-man-tt-investiga...
Pike's Peak Hill Climb (in the US) is safer than that but has still had 7 deaths, most of which were motorcyclists.
If you think the guys on normal bikes are crazy, tt has a sidecar category that beats it hands down for OMGs/mile
I watched a pair pull into the pits after their lap. The pilion took off his helmet and tried to clean his glasses. His hands were shaking so much that I took pity on his wife and two young kids as they watched.
Still to this day I have no idea where that guy's priorities are.