Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
Here's a wiring schematic
It sound like there are using the white wire for power as well, you should see where those wires hook up to.
edit: schematic says cable not included.