Quote:
Originally Posted by pits200
Ya, I knew noise equated to knock typically. I guess I just don't understand how you're able to read that from the basic chart listed above.
Either way, thanks for the help.
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Not sure what you are missing. The different colors respresent individual cylinder timing advance. If you view the CAN DME IGN advance portion of the graph you will see there is times when cylinders back off timing, which is the DME reacting to knock events.