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SCT X4 Programmer for 99-Current Powerstroke Diesels

  • Increases Horsepower & Torque! 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.

  • Easy to Read On Screen Data Monitoring. With a HUGE Backlit display, the SCT X4 Power Flash makes it EASY to read the Built-In Data Logging or Real Time Monitored Vehicle Data, view popular sensor data such as EGT, Air / Fuel Ratio or any other 0-5 Volt source!

  • Easy to Install & Easy Return To Stock. The X4 Power Flash device backs up your factory PCM program during installation should you ever need to return your vehicle to the stock PCM program. Restoring your vehicle to the stock PCM program is as easy as selecting Return to Stock from the device menu.



Miller Performance Diesel will not sell or install any DPF/EGR (emissions) altering equipment within the states of California, Colorado, or Arizona. We are 100% compliant will all state and federal regulations regarding emissions equipment. 

The customer assumes full responsibly of the use of these related products on their personal vehicles.  

All DPF/EGR altering products are intended for RACE use only on CLOSED course and not to be operated upon any federal highways or streets.  

Thank you for doing your part and keeping our industry thriving.

1.00 LBS


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