Yes, the threshold is 20 mph over.
If you are driving for a period of time over 45 mph then use overdrive. If you are driving under 45 mph or in traffic that is speeding up and slowing down over and under 45 mph then do not use.
He was driving over 105 mph
no it is not
1 mph
No not unless he has knocked over a child.
128 mph
150 mph
380 MPH
it could be the speed indicator hold the trip mile button in while in drive and it should say no mph like no smoking sign where the temp gauge is for the outside
im Missouri its $10 per mph over the speed limit, and its $20 per mph in a double fine zone
196.97 mph