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myburb
12-10-2015, 09:33 PM
When you select definitions and values and look at native, is that the value out of the A/D converter before the pcm uses it, after the pcm uses it or something else?

steveo
12-11-2015, 09:18 PM
tunerpro only has access to data as presented in the datastream, and has no direct knowledge of the hardware of the ecm.

the datastream is usually just bunch of raw bytes of the ECM's memory. what's at the address can vary a bit. sometimes whatever is at that address has been modified, sometimes it's raw a/d results as a byte, totally depends.