SCT Power Flash X4 Tuner
If you are looking to unlock your 1996-2021 Mustang's hidden horsepower, this SCT Power Flash X4 tuner is the solution. This handheld tuner is the latest offering from SCT and was built with the performance enthusiast in mind. Full of new software and features, this SCT 7015 can help you get the most out of your engine modifications. This tuner features a full-color LCD screen with auto dim and portrait/landscape, adjustability.

Built In Wifi
SCT offers the latest technology in this tuner with built-in Wifi capabilities. This allows you to easily attach to your local wireless network for quick device upgrades. No more having to plug in your programmer to your computer!

Performance Tunes
With the ability to hold up to 10 custom tunes, this SCT X4 tuner can keep your Mustang running just how you want it at all times. This device also comes pre-loaded with dyno-proven and track tested performance tunes for instant horsepower gains!

Data Logging & Monitoring
This SCT 7015 programmer can monitor your Mustang's PCM data live in real-time on the screen to give you instant feedback on your motor's performance. This allows you to read and clear engine diagnostic codes for code troubleshooting. Use the included LiveLink data logging software to keep track of your engine's performance.

The X4 Performance Programmer connects high-performance tunes to your vehicle for a boost in horsepower & torque. Awaken your engine to its real potential with preloaded, dyno-proven tune files through the easy-to-use functionality. Modify a variety of parameters at the touch of a button, all while monitoring gauges on a customizable display.

SCT tuning devices will not modify or delete vehicle emissions. SCT products purchased comply with the Clean Air Act. Tunes that are preloaded in our devices have gone through hours of testing to ensure the safety of the drivers and the environment overall. Custom tuners are required to follow the guidelines of the Clean Air Act as they develop their own tunes for our devices.

What You Can Adjust

Fuel Injectors - If you plan on adding bigger fuel injectors, this SCT tuner allows you to adjust for the correct size to keep your tune correct.
Mass Air Meter (MAF) - This X4 tuner allows you to select from different aftermarket mass air meters to ensure your tune is specific to your application.
RPM Based Spark - With the SCT X4 you are able to add or remove timing by RPM range (0-2000) (2000-4000) (4000-8000).
Idle Adjust - Easily enable and select a value for engine idle position. This is helpful for keeping voltage in the vehicle up while running auxiliary electronics off of the vehicle's power system.
Rev Limiter - While this feature is recommended only for racing purposes, it is one of the most important ways to protect your engine from damage. This feature regulated the highest RPM that an engine can reach before the engine is electronically limited.
Speed Limiter - Always a popular feature, the speed limiter allows you to change the top speed that the vehicle will reach before the engine automatically limits the power needed to go faster.
Traction Control - Allows you to disable the vehicles traction control without using the factory button.
Fan Control - Allows you to lower the temperature at which the Fan turns on.
Tire Size - Correct the speedometer if you have changed your tire size from stock.
Transmission Shift Points - Change the RPMs at which an automatic transmission will change gears.

Notes

Out of the box SCT devices will not read or tune the FRPP Coyote Control Pack. A custom tune will be needed to handle any modifications (long tubes, CAI, etc.) made to a control pack run coyote swap.
This tuner does not work with the Boss 302 track key. You will have to uninstall the track key to be able to use this tuner, even with the regular key.

Fuel Filter Upgrades