Earl Hinz wrote: > > Message text written by INTERNET:trawler-world-list@samurai.com > > <But how does this relate to engine rpm? Is your thrust/HP of 20#s based > on > 1800 rpm?> > > By reading your HP vs rpm curve, you can find the HP generated at a select > rpm and then multiply that by 20 to get the approximate static thrust > developed at that rpm. > I'm sorry, I misinterpreted your earlier message. How do I get a HP vs rpm curve? -- Bob McLeran rmcleran@ix.netcom.com M/V "Sanderling" Docked at Point Patience Marina Hailing port: Wianno MA Solomons, MD Hampton 35 Trawler