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Chaos Custom Tuning

SCT X4 with CCT Tune Files (2020-2021 Powerstroke 6.7L)

SCT X4 with CCT Tune Files (2020-2021 Powerstroke 6.7L)

SKU: SKU:CCT-100536-1

Regular price $1,199.00 USD
Regular price $1,960.00 USD Sale price $1,199.00 USD Sale
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We've revamped our tune file processing system! After you place your order, you'll receive an order confirmation email that includes a form to fill out. It's quick, easy, and helps us get your tune files processed accurately.

The SCT X4 with Chaos Custom Tuning Files for 2020–2021 6.7L Powerstroke is a complete tuning bundle built for Ford diesel owners who want supported, application-specific tuning without piecing together hardware and files separately. This package pairs the SCT X4 handheld tuner with Chaos Custom Tuning files developed specifically for the 6.7L Powerstroke platform.

The SCT X4 connects directly through the OBD-II port and provides fast flashing, live data monitoring, and onboard diagnostics in a compact handheld format. It supports multiple tune slots and works cleanly with custom files supplied by Chaos Custom Tuning, making it suitable for daily driving, towing, and performance-oriented setups.

What defines this bundle is the included Chaos Custom Tuning tune files. These calibrations are built with a focus on controlled fueling, predictable power delivery, and stable drivability across multiple power levels. The files are designed to work within factory system limits while improving throttle response, torque delivery, and transmission behavior.

This package supports Switch-On-The-Fly (SOTF) functionality when used with the appropriate switch, allowing drivers to change power levels without reflashing. Transmission tuning is included to improve shift strategy and towing control on supported applications.


Tune Files Included

  • Level 1–4 engine tune files
  • SOTF support
  • Transmission tuning (application-specific)

Hardware Included

  • SCT X4 Handheld Programmer
  • OBD-II cable
  • PCM unlock cable

Vehicle Fitment

  • 2020–2021 Ford Powerstroke 6.7L


Why Choose This Bundle

  • Complete device and tuning package
  • Chaos Custom Tuning files built for the 6.7L Powerstroke
  • Supports SOTF and transmission tuning
  • Suitable for daily use, towing, and performance driving
  • No compatibility guesswork

The SCT X4 with Chaos Custom Tuning Files is a straightforward solution for Powerstroke owners who want a supported tuning setup that works cleanly from the start, with proper files and hardware matched to the truck.

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