Sounds like you guys need to watch mirrors better if this happens that much. Quieter Exhaust so you can hear people…. Something
im in a slower car that makes just enough dust to be annoying to a fast vehicle. I HEAR fast vehicles long before we ever see them. Once they are on our ass, we pull...
As a rescue guy, it’s super useful all the time as long as it is working. We use it to find race trucks out of gas, broken racers, etc all the time.
@fishd00d might know more about it updating simultaneously.