Reply To: Dufour 325 new propellor needed

#457694
Kristo Herzmann

    Ours is 16×11
    Volvo Penta folding blades part nr 3888411

    The calculator suggests 15×11 but I’m thinking of switching blades to 16×12 to gain cruising speed @ 2200 rpm. We don’t have any tides/currents and are cruising in protected waters.