GOOD NEWS. . . . The PICTURE UPLOAD FUNCTION IS WORKING !!! The tech folks at the parent company have been able to remedy the issue. You can upload pictures once again. Thank you for your patience.
please explain what you mean by "it's not the gas". Do you mean you checked the condition of the fuel or that you checked to make sure it's getting fuel? My guess, dirty carb or weak fuel pump.
I would guess that it is time to overhaul the carbs. Those carbs have fixed jets, necessary to remove and clean all jets and passages and follow with compressed air.