Bully Dog devices come with pre-loaded "Dyno Proven" tunes. The Update Agent ensures these tunes remain current.
Cause: Too many unused tune files stored on the device.
Solution: bully dog light duty update agent
For the serious enthusiast running custom tunes from third-party writers (like gearhead tuners or performance shops), the Update Agent acts as the secure courier. Bully Dog devices come with pre-loaded "Dyno Proven" tunes