It's a factory alarm. I feel like it's watching me now. It sees me creeping up to the car to do something and is waiting to disengage the starter. :nono: I saw a post on another forum that indicated there is a toggle switch under the driver's side dash that will disable the alarm. Of course...
I have a 1991 SHO and the battery died only because (I believe) it had been sitting for about 6 weeks without starting. The battery is about 2 years old. I tried to jump start the car but this set off a frustrating series of events with the alarm. The battery definitely got juice from the jump...