There’s a great quick article on e-kmi.com about parents at the kart track. In short it advices parents not to live vicariously through their kids, don’t expect your kid to become Schumacher, don’t criticize your child and especially other kids, leave the track officials alone (please!), smile, and listen to your kid!
Permanent link to this article: http://www.kartingasia.com/2007/parents-have-to-learn-about-sportsmanship-too/