RE: Second Plane Tail Dragger recomendations
Take a look at the Sig 4* or the Hanger 9 Pulse. I have the Pulse and it really has taken me far. Its easy to fly yet can be very aerobatic for sport flying. Someone had mentioned the GP Super Sportster. I tried it as my 2nd plane and it didnt last very long. It can be VERY fast using an OS 46AX. If you were to ask me...I would advise against it. The landing gear blocks are also weak and cant handle a hard landing here and there. Alot of fliers modify the landing gear and move it to the fuse just in front of the wing. You can use the GP Extra 300's landing gear.
Again take a look at the H9 Pulse. Take the time to reinforce the landing gear area with 30 minute epoxy to be on the safe side. I have had hard landings with it when i first got it and never tore the gear out. Its a great plane and easy to assemble. Good quality.