Can i get this engine by it self, reason i ask is i got a kit from gas bike.net after two gas tanks the bike just would not start. Engine has no spark i take the mag cover off and the nut that holds down the mag was lose i unscrew it and the mag slides bake and forth on the key way. Trying to get a hold of gas bike is near impossible just now tried to order a SKY HAWK SR and got hung up on. please help me out here i am new here and my name is TIM and i am 31 i love riding this bike had go peds wen i was younger and never had this problem they all was ran great stock or with after market parts.