Sid3ways S13
20+ Year Stangneter 

RedBullitt said:how about a removable stearing wheel or a fuel cut off switch.
Sid3ways S13 said:Guys the easiest form of theft deterrant, get yourself a quick-release hub with a Momo or whatever steering wheel.
How the hell will they get off with your car if they can't turn the damn wheels. It would be pretty easy to track your car down, just walk in a straight line from where you parked it.

I installed an alarm on the Mustang so the odd time she takes it, if she forgets to lock it, the alarm will.