SCT X4 Power Flash Vehicle Programmer

Thoroughbred Sku #: SCTX4

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Product Details

Product Name: SCT X4 Power Flash Vehicle Programmer
Manufacture: SCT
Manufacture Part #: SCTX4
Thoroughbred Diesel Part #: SCTX4
Fitment Notes: 2006-2010 GM Duramax LBZ/LMM | 1996-2019 Ford Powerstroke & Gas Vehicles | 2017 Ford Mustang

SCT's X4 Power Flash arrives Pre-Loaded with DYNO Proven tune files that INCREASE HORSEPOWER and TORQUE! This product does not support any changes to your vehicle's emission system


With a HUGE Backlit display, the SCT X4 Power Flash makes it EASY to read the Real Time Vehicle Data, view popular sensor data such as EGT, Air / Fuel Ratio or any other 0-5 Volt source!

Big Power. Small Package

The X4 Power Flash arrives Pre-Loaded with DYNO Proven tune files that INCREASE HORSEPOWER and TORQUE

Custom Tunes. Lots of them.

Stores up to 10 custom tune files created by your local SCT Custom Tuning Dealer.

SCT X4 Power Flash Vehicle Programmer Features:
  • Built-In Wifi for easy updates
    Built-in Wifi allows you to easily attach to your local area wireless network to download device updates.
  • Clearing DTCs
    Reads & Clears PCM Diagnostic Trouble Codes.
  • Data Logging
    Need to monitor your vehicle's engine parameters? No need for a separate monitoring device. View & record your vehicle's PCM data on the device or on a PC.
  • Dual Analog Inputs
    Monitor EGT temps, air-fuel ratio and other popular sensor data.
  • Easy Restoration Back to Stock
    The device backs up your factory PCM program during installation should you ever need to return your vehicle to the stock program.  Restoring your vehicle to the stock PCM program is as easy as selecting "Return to Stock" from the device men...
  • Full Color Backlit LCD Display
    Full Color LCD display for easy viewing, day or night.
  • Holds up to 10 Custom Tunes
    Holds up to 10 custom tuning files for Maximum tune flexibility.
  • Increases Horsepower & Torque!
    Increases your vehicles Horsepower, Torque, Throttle Response and even Fuel Mileage
  • Installs Quickly & Easily
    Installs quickly & easily via your vehicle's OBDII port.
  • Most Popular Vehicles Supported
    Most popular Ford vehicles supported including 2014 models.
  • Stores 20 Custom Tunes
    Stores up to 20 custom tune files created by your local SCT Custom Tuning Dealer.
  • USB Interface Cable Included
    USB Interface Cable & Livelink Datalogging software included
  • User Adjustable Vehicle Parameters
    Adjust for common performance bolt-ons such as Cold Air Kits, Exhaust Systems & Gears


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.
  • 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.
  • Disable DOD
    Allows you to disable / enable the Displacement On Demand functions of your vehicles PCM.
  • Exhaust Y Pipe
    Support for Kooks High Flow Y Pipes
  • Fan Control
    Lowers the Temperature at which the Fan turns on.
  • Front Mounted Intercooler
    Adjusts for the usage of a front mounted intercooler
  • Fuel Injectors
    Allows you to adjust for different sized fuel injectors.
  • Global Spark
    Allows addition or removal of timing across all RPM ranges
  • Grill Shutter
    Adjusts calibration to compensate for removal of Grill Shutter
  • 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.
  • Jake Brake
    Used as an exhaust brake to increase engine braking while coasting towing heavier loads. Helps lower brake temperatures.
  • Lock in 1-2-3
    Locks the converter in 1st, 2nd and 3rd. Aids in engine braking, increases fuel economy, and can be used for drag racing as well.
  • Locked At CT
    Keeps the torque converter locked during deceleration to aid in engine braking. This is less aggressive than the Jake Brake file so it may be ideal for smaller loads. It can be used in conjunction with the Jake Brake as well.
  • Mass Air Meter (MAF)
    Allows you to select from different aftermarket MAF (Mass Air Meters).
  • Multiple Displacement System (MDS)
    Enabling the MDS (Multiple Displacement System) initiates a fuel saving 4-cylinder engine mode and disables additional engine cylinders.
  • Pedal Response
  • 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.
  • RPM Based Spark
    Allows you to Add or Remove Timing by RPM Range. (0-2000)(2000-4000)(4000-8000)
  • Shift Assist
  • Sound Symposer
    Enable and Disable The Sound Symposer
  • Speed Limiter
    Change the top speed that the vehicle will reach before the engine automatically limits the power needed to go faster.
  • Super Charger Pulley
    Supports aftermarket super charger pulley sizes.
  • Take Off Assist
  • 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.
  • Torque Reduction
    Reduce torque durning shifting (makes shift more firm)
  • 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.
  • Transmission Shift Points
    Change the RPMs at which an automatic transmission will change gears.
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