Got a smokin' deal on a reconditioned set of D5 (Aluminum) duoprops for my VP 5.7GXi/1:1.95 firmly attached to my 6500lb cruiser. Current prop is F3 (Stainless). I have no issues with the performance of the F3 - snappy to get on plane, tops out at 40+ mph and cruises comfortably at 20-25 @...