OPERATION
34
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 dierent 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..
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 PEAK HORSEPOWER PEAK TORQUE
Extreme up to 119 up to 250
Performance 75+ 125+
Tow/ Economy 50+ 100+
Stock Power stock stock
SETTING PEAK HP PEAK TQ OCTANE
High Octane up to 35 up to 40 91+ octane
Regular 15-20 15-20 85+ octane
Stock Stock Stock OEM Spec.
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