Hi Rainer, Pilgrim is hull 26. I have the Volvo D2-75 and the Maxprop. My propeller is adjusted on left rotaion 26° and works very fine. Tha t means the engine can go until 3000 RPM max.
In Maxprop table X=A and Y=H. Hope it helps
By the way did'nt we met in Hyères two years ago?