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On the muffs, at idle, should the motor discharge a steady stream of water. Mine's slightly intermittent, but at a slight rpm increase, becomes steady. Never does the water get extremely hot. Just warm to the touch at most.
"On some engines it is a steady flow, on others a light spray. Normal is what is normal for your individual engine. Keep in mind that most of the water is blown out through the "thru hub exhaust"."