RE: Balancing Machines.
[link=http://www.rcuniverse.com/forum/m_3909236/anchors_3909236/mpage_1/key_balance%252Ccradle%252Cplumb%252Cbob/anchor/tm.htm#3909236]Here's [/link] a recent thread on this subject.
And [link=http://www.rcuniverse.com/forum/fb.asp?m=3183915]here's [/link] how I do mine.