Posted by Mark Bronkalla on November 24, 2002 at 18:51:58:
In Reply to: How can you estimate speed by horsepower? posted by steve on November 24, 2002 at 08:44:01:
Here is a link for a prop calculator. It also has links to a couple of others.
http://www.rbbi.com/folders/prop/propcalc.htm
Also, take a look at the "How Fast?" chart on the GLen-L web site.