I don't think you'll find more value for money than the funkey fuse's. From what I remember reading there are only slight modifications needed to shoe in the Hirobo.
Check out this chart on Century Heli's website for a comparison on what will fit into what:
http://www.centuryheli.com/products/.../fuselcrt.html
You should also check out
Crackroll.com, FG's sister site, there's a lot of heli nuts there
It would be great if you could post some pics!