I just glanced at the thread you linked to, and to the Redstar site. They claim the plane is a 55" wingspan with a loading of around 18 ounces. If it actually comes in at that, it should be a pretty docile plane.
Of course, wing loading alone won't let you predict things like tip stalls, that'll depend more on the wing's planform, washout or lack of, etc. But I'm guessing it should be a fairly easy plane to fly.
Go for it!

Dennis-