that sounds like the gas isn't turned on or the sparkplugs need 2 cleaned 😮😮 that what my ears 😊😊 tell me and also it wouldn't hurt 2 take a hammer and 2 tap the carb 2 see if it clears up and runs any better at all and that also sounds like the timing is off U have 2 check that w a timing light next would be the sparkplug wires ,sparkplugs ,dist cap ,rotor button and old gas won't help matters none either that 2 will make it miss 😮😮 and have no power also 😊😊 OMG 1O 7 2O23