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Bully Dog Bully Dog 40470 BDX Performance Programmer

The Bully Dog BDX Performance Programmer gives your diesel an all-in-one package with a performance tuner and sleek full color display with customizable gauges. The BDX handheld performance tuner gives the edge you need, whether you’re tackling the toughest terrain, outlasting your opponents out on the course, or transporting an extra-heavy payload. The on-screen customizable gauges help you track and adjust powertrain performance to deliver more horsepower and torque when you need it. Built-in WiFi allows you to download custom tunes and product updates, so your vehicle performance always reflects your drive to excel.

Works with 2010-2016 6.7L Cummins* & 2006-2010 6.6L Duramax LBZ/LMM. More applications coming soon!

*Bully Dog Unlock Cable Part# 42214 is required for installation on 2013+ Ram 6.7L Cummins.
Increase the power and performance in your truck. The Bully Dog BDX Performance Programmer adds more horsepower, more torque, and improved driveability with pre-loaded tunes that are street tested and dyno-proven. 

The BDX Performance Programmer features a sleek full-color gauge display. This allows you to monitor and display critical vehicle and engine data using the fully customizable virtual gauges. 

More than just a Performance Programmer, the BDX can read and clear Check Engine Lights (CEL) & Diagnostic Trouble Codes (DTC's). 

Custom Tuning Support:
Stores up to 10 custom tunes from any of the 1,000+ Custom Tuning Dealers found on Bully Dog website. Custom tunes are not included.


  • On-Screen Digital Display
  • Holds Up To 10 Custom Tunes (Sold Separately)
  • Full-Color LCD Display In A Compact Handheld Design
  • Cloud Based Tuning Software With Built-In Wifi For Easy Updates

Power Levels 2013-2016 Dodge Ram 6.7L Cummins:

  • Stock
  • Tow: +26HP & +8 TQ. 
  • Performance: +55HP & +96 TQ
  • Extreme: +97HP & +185 TQ

Gas Applications:

  • 2010 Jeep Wrangler
  • 2013-2016 F-150 5.0L
  • 2013-2016 F-150 3.5L ECO
  • 2015-2016 F-150 2.7L ECO
  • 2015-2016 F-150 3.5L ECO
  • 2015-2016 Ford F-250 Super Duty 6.2L
  • 2013-2014 Dodge Ram 1500 5.7L
  • 2013 Chevrolet Silverado 1500 4.8L/5.3L
  • 2014-2016 Chevrolet Silverado 1500 5.3L
  • 2016 Chevrolet Silverado 6.2L
  • 2010-2015 Toyota Tundra 5.7L
  • 2011-2016 Ford Mustang GT 5.0L
  • 2015-2016 Ford Mustang 3.7L
  • 2015-2016 Ford Mustang 2.3L ECO
  • 2017 Ford Mustang 5.2L
  • 1996-2010 Ford Mustang 4.6L
  • 1996-2004 Ford Mustang 3.8L
  • 2005-2010 Ford Mustang 4.0L
  • 2011-2014 Ford Mustang 3.7L
  • 2007-2012 Ford Mustang GT500 5.4L
  • 1996-2004 Ford Mustang Cobra 4.6L
  • 2016 GM Trucks/SUVs/Cars With T87-8Speed Transmission

Bully Dog part number: 40470

Not for sale in California for pollution-controlled vehicles

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