Considering a Piper Cub as my next build, I built a GP kit I know they are good never built a Sig what is the best second plane from these two.
http://www3.towerhobbies.com/cgi-bin...?&I=LXBDF1&P=0
http://www3.towerhobbies.com/cgi-bin...?&I=LXJ568&P=0