Just in time for the first Challenge GP race in So-Cal this weekend K1 Speed in Irvine, California has changed their track layouts for the 2nd half of 2011! Both track one and track two have been redesigned to give drivers an all new and challenging course to compete on. The Super-Track layout for this weekends Challenge GP kart race will also be completely different and create an all new driving experience for racers to enjoy. Right in the heart of the OC, the K1 Speed Irvine location brings in competitive kart racers from all over creating some of the best kart racing action in the area. Come in this week and see if you can be the one to lay down the fast lap of the week. And don’t forget to come in this Sunday for the start of the second half of the 2011 Challenge GP Race season and try out the all new Super-Track configuration!