Ok so to start I was riding my blaster yesterday after putting new tires on maxxis razr's 21x11x8, I noticed when I was taking a right turn the left rear tire was rubbing the back of the foot guard. But not the opposite, could the rear end be out of alignment? Also I have only had this quad for 3 weeks, fires up first kick when its cold with the choke on and fires up first kick when warm. It currently has the oil injection kit ( which will be comin off soon) but the problem I noticed is that it was smoking more then it normally did but not bad at all, I'm running motaul 2T. Before it had koltz. The smoke is blue could this be because I switched to a lower grade oil? The bike has a k&n filter and a fmf fatty pipe and power core2 everything else is stock