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.
On a vehicle, it is better to disconnect the negative side.
A couple things to consider are, when you add any wiring, it's better to add it on the negative side for less chance of a shorting failure(to chassis).
There is much more "ground" or chassis, than there is positive circuit...