I have 2007 sea ray 240sd with a 5.0 mpi with a bravo 3 with 22p props. Engine serial number 0w661357. I recently boat the knowing it had issues. I can not get the boat above 4000. When I 1st got the boat it would go above 3500. I have changed the plugs with NGK ITR4A15, new cap rotor, wires...