July 2021 – Surreal Development

Gretio Common Questions, Issues, and Answers

What device do I need? Checkout Which OBD2 Device to buy? – Surreal Development What Vehicles does Gretio Support? Gretio Support Vehicles Can Gretio do programming? Yes. But GM has a very limited number of features which can be programmed over OBD2 without flashing/programming a new calibration. Gretio has no tools to edit hex files […]