Great Planes, TopFlite, Duraplane, US AircoreSupport from Bill Baxter for Great Planes distributed brands "Great Planes, TopFlite, DynaFlite, Duraplane & US Aircore"
We don't have any particular information for you. The modification is all up to you. It can be done successfully, however, and won't hurt handling at all, as long as the proper incidence and dihedral angles are maintained.