This fantastic outdoor circuit is where a lot of top formula 1 drivers including lewis hamilton and jenson button first got into racing before being lured away by big bucks get behind the wheel of a rt8 390cc kart which reaches speeds of up to 70 mph and believe us that will feel twice as fast in a kart start off with a safety briefing followed by ten minutes of practice laps to get used to the karts and the full outdoor international circuit then drive against the other participants i