Brunswick Community

Can anyone recommend a good Mercruiser mechanic in the Fort Myers area?

What would cause low oil pressure on an 8.1L Mercruiser? The starboard engine is suddenly reading 35+/- PSI. It’s normally 60+/-  Oil pump? Oil level is OK and no sign of a leak anywhere in the engine compartment. 

Does anyone have any ideas about an overheating engine? 8.1L Mercruiser on a 340 Sundancer. So far, I’ve replaced the temperature sensor, the seawater pump, and the heat exchanger. The engine overheats after 20-30 minutes. Local techs haven’t been ab...