SCT X4 Flash Tuner for 1996-2018 Ford Mustang

Regular price $399.00 Sale

Manufacturer: SCT
Part Number:  7015
UPC: 811252020001

SCT X4 Power Flash Computer Programmer for all 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2016, 2017, and 2018 Ford Mustangs.

The X4 Power Flash arrives Pre-Loaded with DYNO Proven tune files that INCREASE HORSEPOWER and TORQUE! Programming your vehicle with one of SCT's pre-loaded performance or fuel economy tune files is as easy as 1-2-3. Simply plug the OBDII connector into your vehicle's OBDII port, select the pre-loaded tune file using the simple to navigate menu and within minutes the X4 programs your vehicle.

Big Power. Small Package.

The compact X4 Power Flash arrives pre-loaded with Dyno proven tune files that increase horsepower and torque!

Vehicle Data Overload.

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!

Custom Tunes. Lots of them.

You will never outgrow this programmer. If you build your vehicle into a radical machine that is not compatible with one of the pre-loaded tunes, the SCT X4 will store up to 10 custom tune files created by any SCT Custom Tuning Dealer throughout the world. Since this device allows you to load custom tunes tailored specifically for your vehicle's modifications you never will be limited by the tunes pre-loaded on the device. Best of all, if you switch to a different SCT Custom Tuning Dealer later you can still use this device!


Built-In Wifi For Easy Updates:
Built-in WIFI connectivity attaches to your local wireless network for easy device updates. 

Full Color LCD Display:
Full color LCD screen with auto dim feature and user adjustable portrait/landscape modes. 

Holds 10 Custom Tunes:
Holds up to 10 custom tune files for maximum on-device tune selection

Logging & Monitoring: 
Monitor your vehicle's PCM data live in real-time on screen or using SCT's LiveLink Data Logging Software. 

Compact Design: 
Styled after our popular X3 programmer, the new X4 is smaller and more compact. (2.75" wide x 5.5" high) 

Max Horsepower and Torque Gains

Year Model HP Ft-lbs
2018 Mustang 5.0L 21 26
2018 Mustang 2.3L Ecoboost 68 71
2017 Mustang 5.0L 31 31
2017 Mustang 2.3L Ecoboost 83 74
2016 Mustang 5.0L 38 39
2016 Mustang 2.3L Ecoboost 83 74
2015 Mustang 5.0L 24 27
2015 Mustang 2.3L Ecoboost 44 42
2011-2014 Mustang 5.0L 28 34
2005-2010 Mustang 4.0L 11 22
2005-2010 Mustang 4.6L 17 30
1996-2004 Mustang 3.8L 19 20
1996-2004 Mustang 4.6L 11 15


  • This flash device is compatible with many different makes and models. Please confirm that it will fit your vehicle prior to purchase. If you need help confirming fitment please send us a message.
  • Due to the many different emissions laws across the county, it is your responsibility to confirm this product is legal for use in your jurisdiction prior to use on your vehicle.
  • This product could cause issues with vehicle warranties. We are not responsible for denied warranty claims after installation of this device. Use at your own risk.
  •  WARNING: Cancer and Reproductive Harm
  • This product is not legal for sale or use in California on pollution-controlled motor vehicles.
  • The above horsepower and torque numbers are maximum gains reported by the manufacturer SCT. We do not guarantee results and provide these numbers only as an estimate of what gains you could experience. 

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