I JUST BROUGHT ANOTHER 2072 HOME, I GOT IT STARTED LAST NIGHT,AFTER CLEANING FUEL SYSTEM. THE PROBLEM IS IT WILL RUN FINE AT 1/2 THROTTLE , BUT IF YOU TRY TO GO HIGHER IT WILL JUST DIE LIKE YOU SHUT IT OFF WITH THE SWITCH.THE CARB HAS BEEN CLEANED IT JUST SEEMS LIKE IT IS RUNNING OUT OF FUEL AT HIGH RPM. ANY SUGGESTIONS?.