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View Full Version : 13' Cummins tune locked??



Eliminator04
May 1st, 2020, 03:55 AM
For some reason when I open the tune tool I can't get the tab to the left that says internal flash to open? So I can't adjust any parameters? Anyone seen this before?

GMC-2002-Dmax
May 1st, 2020, 04:44 AM
Open it with V8 Scan and Tune, if a permissions window appears with restrictions then its LOCKED for sure and you cannot edit it