RE: Best 3D servo...
mmmmm thats odd I've got 3010s in my Hype and they are supurb, no slop, fast, great centering. Never used JR so I can't comment, but I'm quite pleased with them so far.
which UCD have you got? I'm about to maiden my 60 (Ys91 playing up tho) I've got 3010 on aileron, Hitec 5925 x 2 on ele and hitec 5945 on Rudder. Absolutely supurb servos those hitec digitals. Can't wait to get it airbourne.....