Interesting web site, P., thanks!
Maybe they should, during practice on Friday, hook up a speedometer, just for the purpose of determining, exactly, what the tacometer reading is when going exactly at pit road speed. Seems that would eliminate all the drive train gear ratio gonculation errors.
Of course this wouldn't help in the slightest though, because WPM was just a teeny weeny bit over the limit, and this will always happen, even if the cars have speedometers in them, or even if they use F-22 GPS aided inertial measuement units to tell them the feet per second the car is moving!