GM Gen IV aluminum-block 6.0 swap using PSI harness with E38/T43 controllers Tuning Knowledge - 1 calibration entries

These 1 entries document the GM Gen IV aluminum-block 6.0 swap using PSI harness with E38/T43 controllers: what the log shows, how the parser reads it, and what tuners changed in response. The largest bodies of evidence are diagnostic logging reference. This page shows aggregate counts only; individual KB rows, source details, and tuning findings remain available inside the signed-in app.