Bully Dog GT Diesel Intercooler Pipes & Y-Bridges Displays up to 8 parameters

Displays up to 8 parameters at a time in digital display mode

This leads to the valve opening too early which causes excessive amounts of fuel to be returned to the tank

Livewire TS+ Performance Tuner & Monitor

The single O-ring design creates the perfect seal insuring you have zero leaks

Storage space for up to 10 tunes from custom tuning dealer

Bully Dog GT Diesel Intercooler Pipes & Y-Bridges Displays up to 8 parametersNew Bully dog gt diesel programmer 40420 Comes ready to install. 01 15 GM Duramax 99 16 Ford Powerstroke 03 17 Dodge Cummins The Bully Dog GT 40420 is a downloader AND a monitor all in one compact electronic device! Considering all the features contained within the GT it is amazing that installation is as easy as plugging the unit into the OBDII port and performing a simple download to the vehicles ECU. What's more convenient is that the Bully Dog GT