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- Sat Sep 29, 2012 7:08 am
- Forum: General Motors
- Topic: 85 Corvette timing advance data missing
- Replies: 1
- Views: 5981
85 Corvette timing advance data missing
I recently bought a USB ALDL cable from Red Devil. Tim is a great guy and very helpful, goes above and beyond providing the cable. I have two questions: 1. Why doesn't spark advance show up with all the other data? The cable uses a resistor connected to pin B and puts the car in test mode. 2. Why is...