Another for raz'r II's :beer: :beer: Not to mention I have had the for over a year and I do a shit load of wheelies on pavement and still have more than half the tread left on them :biggrin:
I ran CPI's and never had that problem. I did have that problem with my rockets, but My main jet was way too fat. Adjusted my jetting and fixed that problem :beer: Tyler is right also, What oil and Mixture are you sunning?