*THE HULL TRUTH is the world's largest FREE network for the discussion of Boating & Fishing. Whether you're researching a new boat, or are a seasoned Captain, you'll find The Hull Truth Boating & Fishing Message Forum contains a wealth of information from Boaters and Sportfishermen around the world.
Welcome to the updated THT!
If you are having trouble signing in, please email firstname.lastname@example.org with your username and we will help you. We thank you for your patience as we help you access the new site!
Random Quote: To assume that life will treat you fairly, if you are good is like assuming a bull will not charge you because your a vegertarian.
I have a 21 center console with a 225 mercury. I am spinning a 17 inch mirage plus. Gets me to 5500 RPM and 46-50 mph depending on load. I think you may be a little heavier, but you have more hp. Your 21 pitch may be too large.