RE: Safir ARC (Modeltech) kit?
I had a 60 sized Saphir from a modeltech kit which flew great. It was a little heavier than I would have liked (especially the wings) but it flew very well. The ARC kit was nice and straight. I have a brand new in the box Saphir II which I'll build one of these days. I'll probably modify it for fixed gear and put a Bully 1.20LS in it. As Scott said - buy it - that's a great deal and will give you a very nice flying airplane for a terrific price.
Happy flying,
Will B.