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  • Regular price $729.00
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REQUIRED: If purchased with tuning you MUST include email address 
and phone number at check out so custom tuning can be written properly.


SIXX CALIBRATIONS: By far one of the best upgrades you can do to your Powerstroke diesel is custom tuning . SixX custom tunes are designed to work with every upgrade you have done to you truck and we have done extensive testing with pretty much any combination of stock and aftermarket parts on the market to be able to say with confidence we can get your Powerstroke running its best . With all tunes you will notice a increase in drivability and power . We have our standard calibrations we have built for your setup and also if you are in need of something more custom to suit your setup or needs we will be able to help!

 2003-2007 6.0L
Economy +40HP
Tow +65HP
Street +120HP
Hot Street +150HP
Max Effort +190HP

2008-2010 6.4L
Economy +70HP
Tow +100HP
Street +150HP
Hot Street +210HP
Max Effort +300HP

2011-2016 6.7L
Economy +40HP
Tow +75HP
Street +120HP
Hot Street +180HP
Max Effort +230HP


The SCT 7015 X4 Power Flash Programmer provides your 1999-2016 Ford 7.3L/6.0L/6.4L/6.7L Powerstroke with pre-loaded, dyno-proven power! From the factory, your vehicles computer is calibrated for the masses, designed with the average driver in mind, not the performance enthusiast. This not only leaves valuable horsepower & torque hidden inside your vehicle, but it also makes for a mediocre driving experience. The SCT X4 Power Flash unlocks your vehicle's hidden performance by optimized your vehicle's computer for maximum horsepower, torque, increased throttle response, firmer shifts and even increased fuel mileage! 

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 Loggin Software. 

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


  • Full Color LCD Screen 
  • Smaller, Compact Design
  • Logging & Monitoring Capabilities