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GM Gen V / EcoTec3 Tuning Knowledge - 40 calibration entries
These 40 entries document the GM Gen V / EcoTec3: what the log shows, how the parser reads it, and what tuners changed in response. The largest bodies of evidence are idle, maf, and spark. This page shows aggregate counts only; individual KB rows, source details, and tuning findings remain available inside the signed-in app.
14
idle
12
maf
8
spark
5
airflow
1
fuel_trims
Put the knowledge into a repeatable log
Start with the HP Tuners channel checklist, then follow the baseline, edit, and re-log revision loop to test one measured change at a time.