Bully Dog 40420 gauge GT tuner - Manual (Page 29)

GT
DIESEL
28
PhysICAl InstAllAtIon
Be sure to check the list and description of included parts on pages 4-6.
Brief Preview
This is a quick list of the basic installation steps. You can find more specific information about each step in the next section.
1. Connect the OBDII adapter plug to the port under the dash.
2. Plug in the power cable to the fuse box and connect it to the adapter plug.
3. Run the HDMI cable under the dash.
4. Mount and connect the GT.
GT & Windshield Mount
OBDII Adapter Plug
OBDII Port
Power
Wire
Fuse Box
Fire wall grommet
The illustration below shows how to install the power wire if there is no fuse box available inside the cab of the vehicle. If a fuse box is available inside the cab, there
is no need to run the power wire through the firewall into the engine bay.