Bully Dog 40420 gauge GT tuner - Manual (Page 3)

GT
DIESEL
2
About the Gt
Preview of Basic Installation Steps
1. Update the GT. this step is very important!!! See page 20 for more information.
2. Physically install the GT. See page 28 for more information.
3. Install the tune to your vehicle. See page 32 for more information.
IMPoRtAnt note: You MUST uninstall your Bully Dog engine tune before taking your vehicle in for ANY type of service. There are also other important times to
uninstall the tune. Please see page 38 for more information.
See pages 4-6 for a complete list and description of the items included with your GT.
California Emissions Regulations
Due to emissions regulations in California we offer a 50 state legal product that is legal for use in California. The 50 state legal GT Diesel is
part number 40425. If your vehicle is registered in the state of California you must use our 50 state legal GT Diesel on your vehicle. The 49
state legal GT Diesel, part number 40420, is not legal for use on vehicles that are emissions regulated and registered in the state of Cali-
fornia. Installing a 49 state legal GT diesel on a vehicle registered in California can result in certain state penalties imposed by the state of
California. The executive order (EO) is issued by the California ARB to signify that our vehicle tunes have been emissions tested and are legal
for on road use. To discover Bully Dog applications that have an EO number, visit our website at
www.bullydog.com/carb_info.php. If your
vehicle has received an EO number the EO label should be in this package. If there is no EO label for you vehicle application and it has been
indicated as legal then please contact Bully Dog Tech Support. See page 49 for more information about contacting technical support.
Tuning Information
The results we have provided are typical – variations do occur between vehicles. Some vehicles do not have the extreme power level
setting available or On-The-Fly horsepower adjustability.
SETTING PEAK HORSEPOWER PEAK TORQUE
Extreme Up to 120+ Up to 250+
Performance 75+ 125+
Tow/Economy 50+ 100+
Stock Power Stock Stock