As a newb boat owner, and an avid reader of iBoats, I checked my RPMs at WOT on our 'new to us' boat this weekend and it's topping out at just above 3000 RPM.
We have a 1980 Rinkerbuilt Runabout witha Mercruiser 3.0, 4 cyl. inline, 140 HP. The prop is 13.75", 21 pitch, and 15 spline.
If I'm...