Rummbolt tests chronos from UFC, Acetech and Xcortech if their readings will be same... "Right before the gameday, you measured the energy of your replica with your chrono at home, and it seemed to be no problem to match the rules of the field you want to play on. But then, at the chrono place, the marshalls tell you your replica delivers too much energy and you´re not allowed to play with it. How´s that possible? In this video, I´d like to tell you one potential reason that's – why ever – not so common to speak about. Stay tuned!"