I built the 'sport' wing and was glad I did. If I were to build another PT, I would take more dihedral out and the wash-out as well. I would also build it as a tail-dragger. Rig as much aileron travel as possible. This is a great airplane but like most trainers it is treacherous in a crosswind. They are very resilient airplanes and can take tons of abuse. Have fun.
RIP