"86 glasstream, 15ft, 120hp, a
"86 glasstream, 15ft, 120hp, alpha 1, 3900-4300 rpm. I now have a 19 pitch prop and will turn 4400 going with wind, and 4300 against wind. should I go to a 21 pitch? I'm thinking Sainless steel. Am I supposed to go down 1 pitch with ss?"