Bought a buggy with a gy6 that supposedly needed a coil and that was it,,,,,,, so after new coil,regulator,cdi box and engine wiring harness it will now fire but wont do more than idle soon as i hit the throttle easy or hard it dies, still has spark ,I believe it is fuel related although i've cleaned the carb 3 times,flushed the fuel tank am getting fuel to the carb any help would be great