I would try the 25p Fury, and think it would be best for the P4 from my experience in that boat. The P4 will “eat” almost any prop, but the productive hp range is different on that hull, and i would like to keep my rpms in the 5700 range. The Fury should run great on your boat, and you should have some midrange power increase, although the P4 hull takes a bit longer to get to top lift and speed compared to other BCB hulls. I miss my P4 layout and storage ! Im now in a Cougar AE, and still dont know where im gonna put my net ! D.