Hello, this is my first post so go easy on me please.
This is my first boat, a 1989 18 1/2ft Dynasty Regency with a 5.0 Mercruiser 2 barrel carb and a Alpha 1 outdrive.
I think I may be over reving at wide open throttle with a normal boat load I am seeing 5,000 RPMs at about 40 mph which is...