Re: Will over choking cause some sluge on the prop?
most the excell motors were prime start.
means no choke.
some models the top fuel pump was for enrichment only and had two solinoid valves on it.
if the diaphram tears the bottom two carbs flood and the engine runs very rich.
like I say, if I cannot identify the motor by the model number you started this thread with I cant say much.
pictures tend to help when one of us has no clue of the terminology

.