Idle Overspeed Spark Retard vs. RPM Error 0.0 0.0 0.0 0.0 1.1 2.1 3.2
Idle Underspeed Spark Advance vs. RPM Error 0.0 0.0 0.0 0.0 2.1 2.1 3.2
It's not my tip, someone that is very familiar with the later LS computers told me to check that when I was wondering why the timing was so unstable at idle. My $0D computer has it, not sure about the earlier ones.