Bully Dog Light Duty Update Agent Jun 2026

: Users connect the device’s Micro SD card to a PC using a card reader, or connect the tuner directly via USB.

[Windows Installer – 48 MB]

Once installed, follow this process to update your tuner and download new vehicle tunes. bully dog light duty update agent

Set a calendar reminder for every three months. Fire up the Update Agent, check for Light Duty gas calibrations, and update your device. Your transmission shift points, tire size calculator, and live data gauges will thank you. : Users connect the device’s Micro SD card

Requires a Windows-based PC with an active internet connection. Basic Steps for Using the Update Agent: Fire up the Update Agent, check for Light

The is a critical software utility designed to keep Bully Dog performance tuners and monitors, such as the GT Diesel and GT Gas, running with the latest firmware and vehicle calibration files. Why Use the Update Agent?