I replaced my GSC with a Warp Drive which I just installed, but am at a loss as to what pitch to start with. Here is my set up.
Kitfox 3, 85 mph cruise, 90 mph VNE
1990 Rotax 912 80 hp.
New prop: Warp 70" 3 blade, tapered tip, nickel leading edge.

Any suggestions. Guidelines. Words of Wisdom?

Ralph