Not being an electrical whiz, I figured someone here would know. Recently got this car, its a 92 GT and it has a Sony Explod head unit. Works fine, but loses the memory every time the car is shut off. Loses presets, time, everything. Have it out now and really dont even know where to start looking. Is there a wire that goes to the battery that keeps constant electricity that Im missing? Any info appreciated, the faster the better, want to get it back into the car. TIA