hi. this is my first posting. i built this cart while in college but have never had it running very good. It has a 16hp PowerMax engine. 19" X 8" rims off a Lexus. Custom hubs and live rear axle. I am having alot of issues with the turning because of the huge rims and live axle when driving on the road. its pretty dangerous. Its also very fast and has alot of power. its runs perfect off road but i seem to have issue with the front axle strengh. It also has a Comet 40 Series on it that i am having problems with too. any suggestions to help make this kart not a rip apart and restart?