Can carburetor be changed to EFI?

Engine: magneto, throttle body (special for EFI), fuel injector, intake elbow, cylinder (plus temperature sensor). Body: air filter, throttle wire, wire harness (for EFI), muffler (oxygen sensor).

Carburetor is a mechanical device that mixes a certain proportion of gasoline with air under the vacuum generated by engine work. As a precise mechanical device, carburetor uses the kinetic energy of inhaled airflow to atomize gasoline. Its important role in the engine can be called the "heart" of the engine.