I received 4 free oil changes and DEF fills. Dealer has never rotated tires.
Yes. it is Duramaxtuner’s name for the Auto-cal which is the deployment device used for efi-live. They’re all the same. You can monitor the truck similar to a scan gauge using itShowing my ignorance, Rcd. Is this a "SPADE"?
https://www.xtremediesel.com/duramax-tuner-28l-spade-tuner