5 Star Custom Tunes w/ RTD Device (20032005 Excursion 6.0L Power Stroke)
Unlock the hidden potential of your 20032005 Ford Excursion 6.0L Power Stroke with 5 Star Custom Tunes and RTD Device. Factory tuning is designed for the massesleaving horsepower, torque, and efficiency untapped. Our custom calibrations deliver maximum performance, quicker throttle response, refined shift points, and improved drivability for a diesel SUV built to perform.
Why 5 Star Tuning?
We are industry leaders in Ford and GM custom tuning for trucks, SUVs, cars, and motorhomes. Unlike generic tuning solutions, our calibrations are custom-tailored to your specific needswhether thats extra towing strength, daily drivability, or preparing for future modifications. Best of all, reliability is never compromised.
Proven on Dyno and Street
Our tunes are dyno-developed, refined, and road-tested. With over a million test miles logged on our own vehicles, every calibration is tow-tested, street-proven, and performance verified.
Free Tunes for Life
As part of our Tunes for Life program, youll receive free re-calibrations whenever you upgrade or modify your Excursion. This ensures your SUV always runs with optimal horsepower, torque, and efficiency.
Performance Benefits
- Increased horsepower and torque
- Faster throttle response
- Cleaner, optimized shift points
- Better towing confidence and efficiency
- Removal of the factory speed limiter
How We Maximize Performance
Our engineers unlock your Excursions potential by adjusting fuel tables, drive-by-wire response, timing, torque converter settings, and shift strategies for the perfect balance of power and reliability.
What the RTD Device Can Do
The HP Tuners RTD/RTD+ goes beyond basic tuning. With it, you can:
- Store up to 10 custom tunes
- Monitor real-time engine parameters (RPM, coolant temp, speed, and more)
- Datalog performance for fine-tuning
- Return your SUV to stock settings anytime
Easy Installation
Installation is simple and tool-free. Using a Windows PC and Wi-Fi connection, you can flash your tunes via the OBDII port with step-by-step software guidance. No shop visit required.
Expert Support
Have questions? Contact our team at 1-855-827-7223 or email sales@beefcakeracing.com for assistance with the tuning process.
Important Notice
By ordering this tuner and calibration, you agree to comply with all U.S., Canadian, and international laws. This product is not legal for sale or use in California. Non-compliant orders will be canceled. 5 Star Tuning does not provide calibrations that disable or bypass emissions control systems, including O2 sensors, DPF, EGR, or SCR.
Fitment:
- 2003 Ford Excursion 6.0L Power Stroke
- 2004 Ford Excursion 6.0L Power Stroke
- 2005 Ford Excursion 6.0L Power Stroke
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

