5 Star Custom Tunes w/ SCT X4 Device (1999 - 2003 Ford Excursion 7.3L)
Unlock the hidden power of your Ford Excursion 7.3L with 5 Star Custom Tunes and the SCT X4 Device. From the factory, your vehicles PCM is programmed for the average driver, leaving horsepower, torque, and drivability on the table. Our custom calibrations re-tune your Excursions computer for maximum horsepower, torque, throttle response, and efficiency, giving you a confident and responsive driving experience every time.
Why Choose 5 Star Tuning?
We are leaders in Ford and GM performance tuning, specializing in trucks, SUVs, and motorhomes. Unlike one-size-fits-all tuners, every calibration we create is tailored to your specific needswhether thats more towing power, stronger throttle response, or long-haul efficiency. And we never compromise reliability.
Proven on Dyno and Street
Our tunes arent theorytheyre dyno-developed and road-tested. Each 5 Star tune has been refined over one million miles of testing on our own vehicles, ensuring unmatched quality and performance for your Excursion.
Free Tunes for Life
With our Tunes for Life program, your investment keeps paying off. Add a new performance mod? Well update your tune at no extra cost for as long as you own your Excursion. Call 1-855-827-7223 to learn more about qualifying upgrades.
Performance Youll Notice
Eliminate sluggish throttle response, factory limiters, and sloppy shifts. A 5 Star Custom Tune transforms your Excursion with better towing power, smoother shift points, improved fuel efficiency, and raw torque you can feel on the road or trail.
How We Maximize Performance
Our engineers optimize fuel tables, ignition timing, drive-by-wire response, torque converter controls, and shift pressures to bring out the full potential of your 7.3L Power Stroke diesel.
What the SCT X4 Device Delivers
- Stores up to 10 custom 5 Star tunes
- Monitors engine parameters such as RPM, coolant temps, and speed
- Provides datalogging to fine-tune for future upgrades
- Keeps a backup of your factory tune so you can return to stock anytime
Easy Installation
No shop requiredthe SCT X4 installs in just 510 minutes. Simply plug into your OBD-II port and follow the on-screen prompts. No tools, no hassle.
Step-by-Step Tuning Process
- Order your SCT X4 tuner and provide vehicle details at checkout.
- Use the device to read your ECU strategy code and email it to 5 Star Tuning.
- Well send your custom tunes via Google Drive.
- Load them onto the SCT X4, connect to your Excursion, and flash your tune.
Compatibility Notes
- SCT software works with Windows OS only. For non-Windows users, the Bully Dog BDX (Wi-Fi supported) is recommended.
- By purchasing, you accept responsibility for ensuring compliance with emissions and safety laws. 5 Star Tuning is not liable for any violations.
Fitment:
- 1999 Ford Excursion 7.3L
- 2000 Ford Excursion 7.3L
- 2001 Ford Excursion 7.3L
- 2002 Ford Excursion 7.3L
- 2003 Ford Excursion 7.3L
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