fumes

The Bow A/C seems to be pulling in-take air from the engine compartment (fumes); whereas, the Aft A/C pulls from an in-take vent beside the sofa. Is there a fix for this to shut off the engine compartment?

Hello, I have gas engines now and am considering moving up to a 2006 or newer Sundancer with diesel engines. Does anyone know how noticeable the diesel smoke/smell is when cruising slow in a boat with the Cummins QS 380's? I read that the Zeus technology has the exhaust flow underwater and away...