hey guys new here just got my first four wheeler didnt cost me much cause it needs some work first of it sat for a wile i cleaned tank changed fluids filled gas and oil tanks no batt in it started in two pulls its smoking more then i think it should and idleing fast i think its putting more oil then it should i was wondering if the idle fast was due to no batt main problem is the chain is sliping and im not sure wat to do or how to tighten or check it thanks guys