I currently run a 13 1/4 x 25, what will occur if I drop to 14 x 21. Should I stay at Diameter or increase. I am wanting to get more low end power I do not need top speed, but don't want to give it all up!
OK, lets start at the begining. What motor do you have? What boat? What is your top RPM with an average load? Top speed? What brand and type prop? 3 blade or 4? Transom mounted or on a jack plate? Let me know and we will calculate slip and go from there. The more info you give me the better we can figure it out.<br />Keep me posted!