I have a 200 33 Ft maxim with twin 7.4 motors. Last trip out unable to get over 3000 RPM. Temp, oil and charging OK. starts great. Also have an exhaust leak somewhere getting into cabin. Any suggestions.
Just came from the Sea Ray Dealer after having talked with tech. It seems he had same diagnosis. Dragging weeds, barnacles etc may be cause of Problems... Will be talking it to a cove next week to scrub the bottom.. The boat was bottom painted two years ago can't believe it and in fresh water??? will give it a try Thanks for the info.