Install Download - Bully Dog GT Owner's Manual

OperATION

install dOwnlOad

The install download feature is the feature that reprograms the vehicle for improved Horsepower
and Torque and improved fuel economy. The available tuning is different on diesel vs. gasoline
applications. The charts below show the estimated horsepower gains for both gas and diesel. Be
sure to read the cautionary information for gasoline engines, and read the Download Installation
precautions on the following page.
The install download option should be used for three different purposes:
1. Install a download onto a stock vehicle:
2. Changing the current download settings: If the vehicle already has a download loaded, download
settings can be changed by performing another download.
3. Return a vehicle to stock: To completely return a vehicle to its factory stock conditions.
ThE sD CARD mUsT bE INsERTED IN ThE sIDE OF ThE GT TO DOWNlOAD TO A VEhIClE.
Diesel Tuning: The diesel tuning is the only tuning available that is adjustable on the fly, this
means that the level of added horsepower can be adjusted from the Main Screen once a download
has been completed on the vehicle..
Extreme
Performance
Tow/ Economy
Stock Power
Gasoline Tuning: There are two gas tunes available, pay attention to the fuel requirements. Failure
to comply with fuel octane requirements can result in engine damage.
SETTING
High Octane
Regular
Stock
34
SETTING
up to 119
75+
50+
stock
PEAK HP
up to 35
15-20
Stock
PEAK HORSEPOWER
PEAK TQ
up to 40
15-20
Stock
PEAK TORQUE
up to 250
125+
100+
stock
OCTANE
91+ octane
85+ octane
OEM Spec.