It a “marine” engine. It’s designed to be run in wet, humid conditions.Water under the cowl? Cover the airbox?
True. Will try some simple green in a spray bottle and a light hose off after.It a “marine” engine. It’s designed to be run in wet, humid conditions.
Certainly don't “drown” the thing but a light spray wouldn’t harm anything.
Can’t speak for your configuration but the air box limos access. I removed mine. Covered the intake of the carbs (6) using sandwich bags and rubber bands.