I have a 2000 Ranger R83VS with a Mercury 175 EFI that I bought last year. The boat's in storage right now, but I believe that it currently has a 25 pitch Tempest 3-blade prop (not sure of diameter). It seems to do a great job for me, but because I'm also using the boat to pull my kids on a tube and my wife on skiis, I'm contemplating switching to a 4-blade prop. Also, I don't tournament fish so top speed is not a concern of mine. Can anyone give me some advice based on my current setup as to what prop(s) I should look at getting? I'm completely new to prop selection, so feel free to dumb down your answers for me.