5 Star Custom Tunes w/ SCT X4 Device (2005 - 2010 Super Duty 6.8L)
Unlock the full potential of your 20052010 Ford Super Duty 6.8L with 5 Star Custom Tunes and the SCT X4 Programmer. Factory calibrations are designed for the masses, leaving horsepower, torque, and throttle response hidden. With 5 Star Tuning, youll experience better towing performance, stronger acceleration, optimized shift strategies, and improved fuel efficiency tailored to your truck.
Why Choose 5 Star Tuning?
We are the industry leader in Ford and GM performance tuning for trucks, SUVs, cars, and motorhomes. Unlike one-size-fits-all tunes, every calibration is custom-built for your exact setup, whether you need better towing power, enhanced drivability, or maximum output from future mods. Reliability is never compromisedyour engines safety is always top priority.
Dyno & Street Proven
Our custom tunes are dyno-developed and road-tested. With more than one million test miles logged on our own vehicles, we guarantee unmatched quality, durability, and consistency for your Super Duty.
Free Tunes for Life
As a Tunes for Life member, youll receive free recalibrations for the life of your truck. Add a cold air intake, exhaust, or other upgrades and well update your tunes at no charge, ensuring your Super Duty continues to deliver maximum power and efficiency.
Performance Gains You Can Expect
- Increased horsepower & torque throughout the RPM range
- Sharper throttle response for quicker acceleration
- Improved transmission shift points and firmness
- Better towing capability and drivability
- Fuel efficiency gains under normal driving
- Removal or adjustment of the factory speed limiter
How We Deliver Results
Our calibrations optimize fuel tables, ignition timing, drive-by-wire response, torque converter lockup, and shift pressures. The result is a stronger, smoother, and more efficient 6.8L Super Duty driving experience.
SCT X4 Device Highlights
- Holds up to 10 custom 5 Star tunes
- Full-color LCD screen with simple navigation
- Reads and clears diagnostic trouble codes (DTCs)
- Live engine parameter monitoring (RPM, temps, voltage, and more)
- Datalogging support for precision adjustments
- Restore your truck to stock at any time
Fast, Simple Installation
Setup takes just 510 minutesno shop visit or tools required. Plug into your OBD-II port and follow the on-screen steps. Its that easy.
The Custom Tuning Process
- Order your SCT X4 and provide your vehicle details at checkout.
- Use the device to read your ECU strategy code, then email it to 5 Star Tuning.
- Well create your custom tunes and deliver them via Google Drive.
- Load the tunes onto your SCT X4 and program your truck in minutes.
Important Notes
- SCT software is compatible with Windows only. For Mac or other OS users, the SCT BDX (Wi-Fi enabled) is recommended.
- Customer is responsible for compliance with all federal, state, and local emissions laws.
Fitment:
- 2005 Ford Super Duty 6.8L
- 2006 Ford Super Duty 6.8L
- 2007 Ford Super Duty 6.8L
- 2008 Ford Super Duty 6.8L
- 2009 Ford Super Duty 6.8L
- 2010 Ford Super Duty 6.8L
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