How do I reflash an Uprev tune back to stock on a 2011 Nissan 370Z using the MPVI3 if that's at all possible.
How do I reflash an Uprev tune back to stock on a 2011 Nissan 370Z using the MPVI3 if that's at all possible.
You would need the stock file in .hpt form to perform this action. Otherwise Nissan dealer tool should be able to flash to stock.
You can open a support ticket here https://support.hptuners.com/