My motor instruction book says first tank use a 18 to 1 then 25 to one i found a mix chart on the net told me to use 7 ounces to 1 gallon ,seems kinda much but it dosent smoke i rode it around for a bit with no problems is this correct i dont want to screw my engine uo its a skyhawk 66cc 2011 thanks all mabye a 1/4 tank has run thought the engine with no problems..:helmet: