Well here is a story, and i tell you its the truth...
Friend of mine was in his subaru going down the motorway and he had 2 people in the car. He was seeing what he could get out of it, anyway he gets pulled over and starts shitting himself cos he knows he was caught doing high speeds, goes like this
Cop - Do you know what speed you were doing there?
driver - Sorry I really dont, 70?
Cop - Lets be honest here we both know you werent doing 70
at this point the driver just thinks fuck it im screwed anyway
driver - I honestly dont know i know it was probably 100+mph
Cop - 100?? It came up 147 mph on our gun, good lad, didnt know these went that quick, have a good day, on your way.....