Hi
lets write usefull sites about car driving and racing to other friends.
here is some of them:
http://www.kartcity.net/
http://www.modernracer.com/
http://www.karting1.co.uk/
http://www.leftfootbraking.com/
http://www.supercars.net/
http://www.turnfast.com/
you can write some of them too
have a good time