sounds good to me, and alot of people have taken apart the receiver and soldered pins back on and stuff like that. here are a few pics of the 4 in 1, but the concept is simular. You would obviously be opening the receiver and not the 3 in 1
http://www.heli-max.net/mediawiki/index.php/Brushless2
http://www.rfcafe.com/references/art...P%204-in-1.htm