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Dyno chart

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VEHICLE

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TESTING CONDITIONS

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WHEEL PW
WHEEL TQ
DISPLAY:
Horsepower Torque
Peak Max Peak Max
RPM GAIN {HP} RPM GAIN {HP} RPM GAIN {TQ} RPM GAIN {TQ}
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GTX Performance Tuner & Monitor

NEXT GENERATION PERFORMANCE TUNING

NEXT GENERATION PERFORMANCE TUNING

GTX provides street-tested, dyno-proven tune files developed by Bully Dog’s expert calibrators to unlock your vehicle’s true potential. Select from multiple Bully Dog tuning levels or load up to 20 custom tunes files from one of our thousands of custom tuning dealers worldwide. Direct-to-device updates and tune delivery over WiFi means cables and computers are a thing of the past.

GAUGES & DIAGNOSTICS

GAUGES & DIAGNOSTICS

The lightning-fast GTX gives drivers the ability to monitor the industry’s most extensive list of PIDS, or engine parameters, in real time. Data logging capability makes it easy to record vehicle performance at 35 frames per second and play back later using Bully Dog’s free LiveLink software. GTX also doubles as a diagnostic tool with the ability to instantly read and clear diagnostic trouble codes, saving drivers a trip to the dealership. Further customize your GTX by adding additional sensors, using the integrated FireWire input.

OUR MOST ADVANCED SCREEN

OUR MOST ADVANCED SCREEN

Bully Dog’s 5” capacitive glass touchscreen is the first of its kind. Graphics and gauges are displayed in brilliant HD color. A fully customizable user interface means the perfect gauge layout for your needs is available at the touch of the screen.

GTX Performance Tuner & Monitor
$599.00
Bully Dog’s GTX is performance tuning, reimagined - no computers necessary. It’s the easiest-to-use tuner on the market, loaded with powerful features and our most advanced hardware to-date. The new GTX Performance Programmer starts up in under 10 seconds and is super-responsive, sporting a 5-inch capacitive glass touch screen that rivals today’s smartphones. Along with the ability to hold 20 custom tunes, GTX comes preloaded with multiple Bully Dog tuning levels. GTX is also the premier data monitoring solution, giving drivers the ability to monitor the industry’s most extensive list of PIDS, or engine parameters, on an easy-to-use device. Its high-resolution customizable gauges and WiFi connectivity add to the truly unparalleled user experience.

Drivers can log vehicle performance data as they drive, and play it back later using Bully Dog’s free LiveLink software. GTX also gives users greater insight into their truck by reading out and clearing Diagnostic Trouble Codes (DTCs). GTX’s unique grab n’ go magnetic mounting system allows the device to be kept front-and-center while driving, and then quickly stowed away when not in use. Finally, for those who want to take their truck to the next level, GTX can receive custom tunes via WiFi from any of Bully Dog’s custom tuning dealers around the country.
* This product is not legal for sale or use in California on pollution controlled motor vehicles

FEATURES

Features vary for each vehicle and are not available on all vehicles
NEXT GENERATION PERFORMANCE TUNING

NEXT GENERATION PERFORMANCE TUNING

GTX delivers street-tested, dyno-proven tune files developed by Bully Dog’s expert calibrators to unlock your vehicle’s true potential. Select from multiple Bully Dog tuning levels or load up to 20 custom tunes files from one of our thousands of custom tuning dealers worldwide. Direct-to-device updates and tune delivery over WiFi means cables and computers are a thing of the past.

DIAGNOSTICS & DATALOGGING

DIAGNOSTICS & DATALOGGING

The lightning-fast GTX gives drivers the ability to monitor the industry’s most extensive PIDS, or engine parameters, in real time. The device’s data logging capability makes it easy to record vehicle performance at 35 frames per second and play it back with Bully Dog’s free LiveLink software. GTX also doubles as a diagnostic tool with the ability to read and clear diagnostic trouble codes saving drivers a trip to the dealership. Further customize your GTX by adding additional sensors, using the integrated FireWire input.

OUR MOST ADVANCED TOUCH SCREEN

OUR MOST ADVANCED TOUCH SCREEN

Bully Dog’s 5” capacitive glass touchscreen is the first of its kind. Graphics and gauges are displayed in brilliant HD color, rivaling today’s smartphones. GTX starts up incredibly fast (even when remote starting the vehicle), and provides an ultra-responsive user experience. A fully customizable user interface means your perfect gauge layout is available at the touch of the screen. GTX comes standard with a convenient “grab and go” magnetic mounting system, enabling drivers to keep their device front and center–and then stowed away in seconds.

WHAT YOU CAN ADJUST

Adjustable Options vary for each vehicle and are not available on all vehicles
  • Axle Ratio

    Correct the vehicle speedometer (and fuel efficiency calculations) if you have changed the gear ratio on your vehicle. If no gear ration modifications have been made to the vehicle, then choose the stock setting when the tuner prompts you to choose a gear ratio. This will ensure that no modifications are made to the stock program.

  • Global Spark

    Allows addition or removal of timing across all RPM ranges

  • Headers

    Allows adjustment for Longtube headers

  • Idle Adjust

    Enable and select a value for Engine Idle position. This is a great feature for keeping voltage in the vehicle up while running auxiliary electronics off of the vehicle’s power system.

  • Intake Airbox

    Allows an aftermarket intake to be run on the vehicle without a Check Engine Light. For Intake Kits that require tuning, this will provide a selection of available intake kits.

  • Rev Limiter

    Regulate the highest RPM that an engine can reach before the engine is electronically limited. Increasing the RPM limit is recommended only for racing purposes. Once of the most important ways to protect your engine from damage is to keep the RPMs from going too high.

  • Speed Limiter

    Change the top speed that the vehicle will reach before the engine automatically limits the power needed to go faster.

  • Tire Size

    Correct the speedometer if you have changed your tire size from stock.

  • TPMS

    Change or disable the Tire Pressure Monitoring System.

  • Traction Control

    Allows you to disable the vehicles Traction Control without using the button in the vehicle.

  • Transmission Shift Firmness

    Change the shift firmness of an automatic transmission.

LOCATE RESELLERS

DOWNLOADS

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Updater

This app lets you update your device's Firmware, Tune Revision or to load Custom Tunes onto your device.

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OS Requirements: Windows Vista/7/8/10