RE: Bobcat 50 Configuration & Manual?
Please see:
[link=http://www.rcuniverse.com/forum/m_4588799/mpage_1/key_/tm.htm]Bobcat Thread[/link]
[link=http://www.rcuniverse.com/forum/m_5913492/mpage_1/key_/tm.htm]Falcon Thread[/link]
There is a LOT of discussion there about C.G., engines to use, and check out my posts about setting up Spoilerons, which IMHO are essential.
Also note the AOA issue and fixes.