“I make my own parts, that’s one of the main reasons ... It is not unusual for a kart to turn speeds of 90 mph on a eighth-mile oval. Kart racing is serious business for drivers like Devilbiss.

Source: NWUAS Public Relations May 2, 2013 (Airway Heights, WA) – Ayrton Senna said the purest form of motorsport is kart racing and the most extreme version of dirt, oval kart racing will be on ...

Source: NWUAS Public Relations May 2, 2013 (Airway Heights, WA) – Ayrton Senna said the purest form of motorsport is kart racing and the most extreme version of dirt, oval kart racing will be on ...