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SCT BDX Performance Tuner

Thoroughbred Sku #: SCT40490
Manufacturer Sku #: 40490

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Product Details

Product Name: BDX Performance Programmer
Manufacturer: SCT
Application: 2018-2019 Ford F-150 3.0L Diesel | 2003-2019 Ford Powerstroke | 2006-2010 GM Duramax 6.6L | 2013-2021 Dodge Cummins 6.7L (Requires 42214 Unlock Cable) & Gas Applications

Unlock the power and potential of your GM Duramax, Dodge Cummins, and Ford Powerstroke with the SCT 40490 BDX Performance Tuner. Pre-loaded with SCT's tuned files from their in-house experts, the BDX gives you the ability to maximize the power output and performance of your truck. The BDX's sleek design features a full-color display and customizable gauges to allow you to track, data log, and adjust powertrain performance to deliver more horsepower and torque when it's needed most. You can select from one of the several pre-loaded tunes, or up to 20 custom tune files from an SCT Custom Tuner of your choice. Direct-to-device updates and tune delivery over WiFi means that cables and computers are a thing of the past.

Dyno-Proven Performance

The BDX Performance Programmer delivers street-tested, dyno-proven tune files developed by SCT's expert calibrators to unlock each vehicle's true potential. Select from multiple SCT tuning levels or load up to 20 custom tune files from one of our thousands of custom tuning dealers worldwide. Instead of downloading and uploading tunes and DLX Files using a computer, BDX's WiFi capability enables users to send and receive over the cloud. A variety of customizable vehicle functions from timing and rev limiter adjustments, to wheel and tire size calibration allow the BDX to adjust your vehicle to meet your performance needs.

Monitoring, Data Logging & Diagnostics

The lightning-fast BDX gives drivers the ability to monitor a customizable table of engine parameters (PIDs), in real time. The device gauges display in crisp, HD color for easy readability and with its data logging capability, users can easily record vehicle performance and play it back later with SCT's free LiveLink software. DLX files can even be sent via WiFi connection to take a closer look at vehicle performance. The BDX also doubles as a diagnostic tool with the ability to read and clear diagnostic trouble codes (check engine lights) saving drivers a trip to the dealership.

CloudTune Custom Tune Delivery

The BDX offers the first-of-its-kind CloudTune delivery over WiFi. This innovation in the way firmware updates and custom tunes are delivered eliminates the need for computers or fumbling with messy wires. Instead of downloading and uploading tunes and DLX Files using a computer, BDX's WiFi capability enables users to send and receive over the cloud. Drivers can receive tunes remotely via custom tune dealer, from anywhere in the world in just a few easy steps. Welcome to the new generation of tuning.

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.
  • Disable DOD
    Allows you to disable / enable the Displacement On Demand functions of your vehicles PCM.
  • Fan Control
    Lowers the Temperature at which the Fan turns on.
  • Global Spark
    Allows addition or removal of timing across all RPM ranges
  • 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.
  • Mass Air Meter (MAF)
    Allows you to select from different aftermarket MAF (Mass Air Meters).
  • 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. One 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.
  • Throttle Sensitivity
    Adjust the throttle sensitivity for stock, fuel saver, performance and extreme modes.
  • Torque Reduction
    Reduce torque durning shifting (makes shift more firm)
  • Traction Control
    Allows you to disable the vehicles Traction Control without using the button in the vehicle.
  • Transmission Shift Points
    Change the RPMs at which an automatic transmission will change gears.
  • CMCV Delete
    Allows you to disable the CMCV (Charge Motion Control Valve) in your vehicles PCM to prevent a Check Engine light and other issues associated with removing the CMCV plates in your vehicle.
  • Exhaust Y Pipe
    Support for Kooks High Flow Y Pipes
  • Fuel Injectors
    Allows you to adjust for different sized fuel injectors.
  • Headers
    Allows adjustment for Longtube headers
  • 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.
  • Multiple Displacement System (MDS)
    Enabling the MDS (Multiple Displacement System) initiates a fuel saving 4-cylinder engine mode and disables additional engine cylinders.
  • RPM Based Spark
    Allows you to Add or Remove Timing by RPM Range. (0-2000)(2000-4000)(4000-8000)
  • Throttle Body
    Compensates for aftermarket Throttle Bodies (BBK 65/85/90 MM)
  • Tire Size
    Correct the speedometer if you have changed your tire size from stock.
  • TPMS
    Change or disable the Tire Pressure Monitoring System
  • Transmission Shift Firmness
    Change the shift firmness of an automatic transmission.

Power Levels 2013-2018 Dodge Ram 6.7L Cummins:

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

Power Levels 2006-2010 GM 6.6L Duramax:

  • Stock
  • Tow: +50HP
  • Performance: +75HP
  • Extreme: +120HP

Power Levels 2013-2014 Ford 6.7L Powerstroke:

  • Stock
  • Tow: +25HP
  • Performance: +75HP
  • Extreme: +120HP

Power Levels 2015-2016 Ford 6.7L Powerstroke:

  • Stock
  • Tow: +20HP
  • Performance: +48HP & +88TQ
  • Extreme: +71HP & +128TQ

Power Levels 2017-2019 Ford 6.7L Powerstroke:

  • Stock
  • Tow: +20HP & +33TQ
  • Performance: +52HP & +71TQ
  • Extreme: +74HP & +103TQ

Power Levels 2018-2019 Ford F-150 3.0L Powerstroke

  • Stock
  • Performance: +33HP & +69TQ
  • Extreme: +49HP & +108TQ

Note: This item is non-returnable once installed due to being vehicle specific. If you have any questions, please give us a call at 1-866-737-4966 before purchasing.


  • I have a 2007 6.0 powerstroke. I know it will tune my truck just as good as the X4. But can i hook up an EGT probe like the X4 allows?

    Garret | 2/14/2024


  • truck deleted can it tune 6.7?

    patrick | 2/1/2024


  • Will this tuner work with a deleted 6.4 powerstroke

    Logan | 9/18/2021


  • Will this tuner work with both an EGR delete and an exhaust def/ cat delete on a 2011 6.7 F250?

    Keith Papke | 1/18/2020

    No. Bully Dog does not offer any emissions delete tuning.

  • Will this performance tuner work on a 2016 GMC terrain

    Lewis Jarvis | 11/3/2019


  • Sct BDX tuner have her delete in it

    Paul | 8/30/2019

    No, This device is emissions complaint.