Qman
The Camshaft Guy
yep there are two wires on a plug and one post for the large + charge wire.
Run the large wire tot he battery and then one of the wires in the plug gets a ring terminal and just looped to the post on the back, that will excite it all the time.
read here for good break in info.
http://www.4x4now.com/gt0999.htm
Interesting read... what happens when you have a non-street truck and want to try to "break them in"?