I recently purchased a turning point express 14.25 x21 stainless prop. I was running a 14 1/4 x 21 pitch black max alum on a 2005 Glastron sx175 with a 3.0 mercruiser. WOT was 44-45mph at 4900 rpm. With the express stainless, I only ran 44-45mph and RPM dropped to 4500. Bow lift and handling was...