The quiet starts with the careful design of the cowl, an engine air intake attenuator and muffled exhaust. The smooth operation is the result of damping vibration, accomplished largely by the Mercury-exclusive Advanced MidSection (AMS), a cast-aluminum cradle that provides perimeter support for the L6 Verado powerhead with special elastomer mounts that virtually isolate the motor from the boat. Eliminating vibration quells harmonics that could otherwise be amplified throughout the boat, with sound appearing to come from under a console, for example. So you might not hear the Verado outboard running, and you certainly won’t feel it, either.