Why do you need to rev it early in the morning for 5 minutes waking up the neighborhood?

you are viewing a single comment's thread
view the rest of the comments
[–] 8 points 2 months ago (1 child)

This video explains why, but it doesn't cite any sources so I'm not sure whether it really is scientifically accurate:

https://youtu.be/ylhsbfQTPDQ

  • source
  • hideshow 2 child comments