I just installed an IVOprop and have yet to test it. I could not afford the in-flight option, but the prop is the same. The blades have a torque rod down the center and by twisting the adjuster mechanism, the twist along the shaft while the base is held firm. I think it would be an excellent option.
Orma AKA AviationMech KR-2 N110LR 1984 to Present <A HREF="www.members.aol.com/aviationmech">www.members.aol.com/aviationmech</A> also see me at <A HREF="www.aviation-mechanics.com">www.aviation-mechanics.com</A>

