A friends 1990 has an electric problem. I sold him the car so I am trying to help him get it fixed. The car runs fine and when you put it in reverse it dies. Runs fine and you turn the lights on it dies. Hit the brakes it dies. The car is out at MSR (the guy works for the Maxwell race team). I would trade a session or two as my guest for someone to track the problem dwon and fix it. He says the ground strap is secure and we have changed the CAS.