Bully Dog BDX (40470)

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  • $599.00
  • Regular price $699.00
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The Bully Dog BDX is a performance tuner for unleashing more horsepower and torque out of your vehicle. This is specially designed to sharpen and maximize your vehicle's potential to tackle tough terrain, pull heavy payload and gain fuel economy on the highway.

  • Cloud Custom Tune Delivery
  • Extensive Real time Monitoring of critical vehicle parameters
  • Read and Clear Diagnostic Trouble Codes
  • Built-In Wifi for easy updates
  • Simple plug and play installation
  • Full-color easy-to-use LCD display in a sleek handheld design
  • Detailed Data Logging Capabilities
  • Built-In help files
  • Stores up to 10 custom tune files
  • Supports a wide array of Popular Vehicles

Top Features

Cloud Custom Tune Delivery

Stay ahead of your pack with the All-new Cloud Custom Tune Delivery feature which allows you to receive updated custom tunes directly to your Bully Dog BDX via over-the-air updates without plugging into your computer.

Granular Monitoring and Data Logging Capabilities

The Derive's free Livelink software allows you to customize the monitoring capability of Bully Dog BDX according to your need and driving style.

Efficient Engine Tuning

Bully Dog BDX delivers DYNO-PROVEN tune files which unleashes your vehicle's horsepower, torque, towing ability and off-road potential.

In-Depth Diagnostics

It's more than just a Performance Programmer. The Bully Dog BDX can read and clear Check engine lights and Diagnostic Trouble Codes saving you a visit to your mechanic.

Full Color Display And Fully Customizable Gauges

Bully Dog BDX features a sleek and compact full-color gauge display allowing you to closely monitor the critical vehicle and engine data. Fully customisable gauges allow you to set the display tone according to your need and mood.

Vehicle Fitment

Dodge / Cummins: 2010 - 2018
   Note: 2018+ Requires unlock cable, 13-17 do not anymore (Bully Dog Update)

Ford / Powerstroke: 2013 - 2019

GM/Chevy Duramax: 2006 - 2010

Power Gains

Dodge / Cummins: Up to 97 HP & 185 TQ

Ford / Powerstroke: Up to 120 HP & 128 TQ

GM/Chevy Duramax: Up to 120 HP

What's In The Box

  • Quick installation guide
  • Bully dog BDX device
  • OBD-II Adapter plug
  • USB Cable

How do I unlock my Bully Dog BDX tuner?

Contact the support team of Bully Dog on urgentsupport@bullydog.com or 407-774-2447/1-866-637-1672

How many tunes can the BDX hold?

Bully Dog BDX tuner can hold up to 20 custom tunes from Bully Dog's Tuner Network. These tunes can be downloaded through built-in Wi-Fi.

How much does it cost to unlock a Bully Dog BDX tuner?

BullyDog charges $150 to unlock a BDX Tuner.


Time Required: 10 to 20 min

Difficulty: Easy

Tool Needed:

  • None (trim removal tool if routing OBDII cable through dash)


Bully Dog BDX User Manual


Installation & Updating The BDX

Cloud Tuning Demonstration