If your super 9 is a 2 stroke you will want to continue to use high test gas and I add 1 oz. per gal of seafoam gas additive to counteract the the effects of ethanol . I use amsoil interceptor synthetic 2 stroke oil for oil injected engines and I have had very good results with NGK iridium plugs , they don't foul as easily . You will probably want to get a "smart" battery charger such as the battery tender jr for the winter months as well . Enjoy your scoot and Good luck .