Don't let the modest, factory tune in your 2015-2016 Mustang hold you back from experience its true potential. Install the all-new X4 Power Flash Computer Programmer from SCT for unbelievable performance gains!

From the factory, your 2015-2016 Mustang's computer is calibrated for the general public, ultimately designed with the average driver in mind. This not only leaves valuable horsepower and torque hidden inside your Mustang, but it also makes for a less than thrilling driving experience. The all new X4 Power Flash Computer Programmer from SCT unlocks your Mustang's hidden performance potential by optimizing the computer for maximum horsepower and torque, improved throttle response, solid shifts and even increased fuel mileage.

SCT X4 Features and Benefits:
- Works with all 2015 Mustang models including V6, EcoBoost and GT
- Supports 2016 EcoBoost and GT, No V6 Support Available at this Time
- Pre-loaded with dyno proven, track tested performance tunes for serious horsepower gains
- Monitors your Mustang's PCM data live in real-time on screen or using SCT's LiveLink Data Logging software
- Holds up to 10 custom tune files for maximum on-device selection for any occasion
- Built-in WiFi connectivity attaches to your local wireless network for easy device updates
- Full color LCD display with an auto dim feature and user adjustable portrait/landscape modes
- Compact, handheld design measuring 2-3/4" wide x 5-1/2" high

*NOT Compatible with 2016 V6 Mustangs.

Please Note: This Mustang tuner is NOT compatible with Mustangs designed for sale outside of the United States.

The SCT X4 Power Flash Programmer comes out of the box pre-loaded with dyno proven tune files that significantly increases performance. Programming your Mustang with one of SCT's pre-loaded performance or fuel economy tune files is incredibly easy. Simply plug the OBDII connector into your Mustang's OBDII port, choose the pre-loaded tune file using the easy to navigate menu and within minutes the X4 programs your EcoBoost, V6 or GT Mustang!

Additional X4 Features:
- Increases Horsepower and Torque
- Reads/Clears Diagnostic Trouble Codes
- High Speed Data Logging/Monitoring
- User Adjustable Vehicle Parameters
- Backs Up Factory Tune
- Free Data Logging Software
- Dual Analog Inputs
- USB Interface Cable Included
- Installs Quickly and Easily

Pre-Loaded and Custom Tune File Adjustable Options:
- Rear O2's Disabled
- Fuel Injectors
- Charge Motion Control Valve Delete Plates
- Speed Limiter (User Adjustable)
- Idle Speed (User Adjustable)
- Traction Control
- Spark Modification by RPM (User Adjustable)
- Wide Open Throttle Fuel Control
- Shift Firmness Control (Automatic Transmissions ONLY)
- Axle Ratio (Custom Tunes)
- Tire Size (User Adjustable)
- Aftermarket Cold Air Intake
- Fan Control (User Adjustable)
- Rev/RPM Limiter in Drive (User Adjustable)
- Rev/RPM Limiter Neutral (User Adjustable)
- Wide Open Throttle Shift Points by Gear
- Stores Stock Tune
- Supports Custom Tunes

2015-2016 5.0L Mustang MAX Power Gains:
- SCT 93 Octane: 27.5 HP/25.41 TQ
- SCT 93 Octane with JLT Intake: 40.15 HP/33.52 TQ

2015-2016 2.3L Mustang MAX Power Gains:
- SCT 93 Octane: 36.34 HP/40.06 TQ

Order an SCT X4 Power Flash Computer Programmer for your 2015 EcoBoost, V6 or GT or 2016 EcoBoost or GT Mustang from CJ Pony Parts today!