question about KB Boost-A-Pump?

[Bundmar]

There is a red wire with one side being bare and it doesnt tell u in the instructions where it goes. anyone know where to hook it up?

 

[Kilgore Trout]

Does this help?

Here is some more info as well:
http://www.corral.net/tech/powerplant/tfue.htm

 

[White Stang]

Don't forget to mount it