Bully Dog BDX 40470 Tuner | Cummins | Powerstroke | Duramax Diesel


The Bully Dog BDX 40470 handheld programmer will add HP, Torque and help with your truck fuel economy.
The BDX features WiFi Updates and Stores Tunes in Cloud.
2006-2010 Chevrolet Silverado 6.6L Duramax
2013-2019 Ford F250 F350 6.7L Powerstroke
2013-2018 Dodge Ram 2500 3500 6.7L Cummins
2006-2010 GMC Sierra 6.6L Duramax
2018-2019 Ford F150 3.0L Powerstroke
See item description for more details & product video.

6 in stock

Add Unlock Cable for 13-17 Cummins


Bully Dog BDX Diesel

Bully Dog 40470 BDX Handheld Programmer
Huge Power Gains & MPG Improvements
for Powerstroke | Duramax | Cummins Diesels
and Many Gas Engine Vehicles

See Applications Below
Four Products In One Remarkable Unit:
Engine Tuner • Monitors & Gauges • Diagnostic Device
See Product Video Below

The Bully Dog BDX 40470 hand-held performance tuner gives drivers the edge they need, whether tackling tough terrain, pulling a heavy payload or maximizing fuel economy on the highway. Its sleek design, full-color display and customizable gauges help track and adjust powertrain performance to deliver more horsepower and torque when it’s needed most. Cloud-based tune delivery over built-in WiFi means that the BDX will always be running the latest tuning- enabling drivers to stay one step ahead of the pack

BDX Highlights:

Instantly Adds HP & TQ to Your Vehicle
“White Knuckle Gains”
Full Color LCD Display
Custom Tuning Capable
Pre-Loaded Tunes
Built-In Wifi for Cloud Based Updates
(No need to use PC for Updating Programmer)
Read and Erase Diagnostic Codes
Tune Your Vehicle in 10-20 Minutes
Includes Manufacturer Limited Warranty


Increases Horsepower and Torque
Exclusive Driving Coach
All-In-One Gauge Display
Universal Mounting Suction Cup Included
Reads and Clears Diagnostic Trouble Codes (DTC)
Defueling Based On Set Safety Parameters
Initiates DPF Burnoff (Most 2009+ GM / Dodge Models)
Free Internet Updates

Bully Dog BDX 40470

Adjustable Options (Not All Vehicles):

Axle Ratio

Corrects shift patterns / speedometer for aftermarket axles / parts. (Not available on all vehicles)

Tire Size

Sets tire size to correct shift patterns/speedometer. (Not available on all vehicles)

Idle Speed

Sets idle speed in RPM.

Traction Control

On/Off setting disables traction control without using the TCS button.

WOT Shift

Increase or Decrease the WOT shift points of each gear individually by MPH.

Shift Pressure

Percent change in transmission pressure during shifts. (+ equals firmer, – equals softer)

Tune Type

Performance levels vary by the octane you select. Higher octane will provide higher performance increase.

Towing Tune

Adjusts the octane based tunes to focus more on towing over performance.

Global Spark

Add or remove timing advance to the entire RPM range.

Spark by RPM

Add or remove timing by RPM range. (0-2000) (2000-4000) (4000-8000)

WOT Fuel

Add or remove fuel at wide open throttle. ( WOT )

Fuel Injectors

Allows you to adjust for different sized injectors. (Not available on all vehicles)

CMCV Deletes

Updates tune to handle the CMCV/IMRC delete plates modification

Fan Control

Lowers the temperature at which the fan turns on.

Rev Limiter Drive

Sets rev limit in RPM while in drive.

Rev Limiter Neutral

Sets rev limit in RPM while in neutral

Speed Limit

Remove, increase, or decrease the vehicle speed limiter. (AK A Governor)

NOTE: Adjustable Options vary for each vehicle


Pre-Tuned for The Following Vehicles

GM Duramax Diesel Engines

2006-2010 Chevrolet Silverado 2500 3500 HD 6.6L
2006-2010 GMC Sierra 2500 3500 HD 6.6L
Tow Tune: +50 HP
Performance Tune: +75 HP
Extreme Tune: +120 HP

Dodge Cummins Diesel Engines

2013-2018 Ram 2500 3500 6.7L
Tow Tune: +26 HP | +8 TQ
Performance Tune: +55 HP| +96 TQ
Extreme Tune: +97 HP | +185 TQ
Unlock Cable required
Add 42214 Unlock Cable In Option Menu

Ford Powerstroke Diesel Engines

2013-2014 Ford F250 F350 6.7L
Tow Tune: +25 HP
Performance Tune: +75 HP
Extreme Tune: +120 HP

2015-2016 Ford F250 F350 6.7L
Tow Tune: +20 HP
Performance Tune: +48 HP| +88 TQ
Extreme Tune: +71 HP | +128 TQ

2017-2019 Ford F250 F350 6.7L
Tow Tune: +20 HP | +33 TQ
Performance Tune: +52 HP| +71 TQ
Extreme Tune: +49 HP | +103 TQ

2018-2019 Ford F150 3.0L
Performance Tune: +33 HP| +69 TQ
Extreme Tune: +49 HP | +108 TQ

Gas Applications:

2010 Jeep Wrangler
2013-2018 F-150 5.0L
2013-2018 F-150 3.5L ECO
2015-2018 F-150 2.7L ECO
2018 F-150 3.3L
2015-2017 F-150 3.5L
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
2011-2018 Ford Mustang 5.0L
2015-2016 Ford Mustang 3.7L
2015-2018 Ford Mustang 2.3L ECO
2017 Ford Mustang 5.2L
1996-2010 Ford Mustang 4.6L
1994-2004 Ford Mustang 3.8L
2005-2010 Ford Mustang 4.0L
2011-2014 Ford Mustang 3.7L
1996-2004 Ford Mustang Cobra 4.6L
2007-2012 Ford Mustang GT500 5.4L
2016 GM Trucks/SUVs/Cars With T87 8-Speed Transmission

Check Out The Bully Dog BDX Product Video


Includes Bully Dog / SCT Full Mfg Warranty

Need Help Ordering??
Give Us A Call And We Can Assist You- CLICK HERE

Purchase with confidence, we are an
Authorized Bully Dog / SCT Dealer.

*For Continental U.S. Shipments ONLY

Additional information

Weight 5 lbs
Dimensions 12 × 8 × 2 in


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