Thanks for all aswers, yes "Going Faster!" seems to be good book, it is nr1 in my list to buy one now! Also I will check the wikiHow webpage.
Buying a kart was in my mind a few months ago but i didn`t had the money then but will get it on next summer i really hope!!
Yes, rally drivers also say that just DRIVE, DRIve, drive but racing is not cheap sport and i think it is better to learn the theory also. I have some friends who race but they are not professionals and sometimes a good driver might not be good teacher.
Ok thanks again and if someone has more books, just tell me

