try this ...

http://www.rcuniverse.com/forum/m_64.../tm.htm#649442

Try more searches in RCU, I had one but did not fly it, everyone who owned it says she flies really nice. I seen one fly too, and its nice. Not great but very nice. You better double check and see why your plane seems to be so 'tail heavy'. Did you go inverted to see how she handles?