As stated above, you've got a fine combination.. but flying at full-throttle may induce a serious tail flutter. Feel free to use full throttle on hovers, vertical snaps and spins, etc.. but in straight-away flight you may instigate flutter.
-Juhan
ps: For some TopCap videos:
http://archive.ncsa.uiuc.edu/Cyberia...rc_topcap.html