5 Star Custom Tune for Any Device (2004 - 2005 Ford Explorer 4.0L / 4.6L)
Why Tune Your Explorer?
From the factory, your Ford Explorers PCM is calibrated for the average driver, not performance. This leaves horsepower and torque untapped, resulting in sluggish response and mediocre drivability. A 5 Star Custom Tune reprograms your system for more horsepower, torque, throttle response, optimized shift points, better efficiency, and a much more enjoyable driving experience.
The 5 Star Tuning Advantage
We are the industry leader in Ford and GM tuning for cars, trucks, SUVs, and motorhomes. Our tunes are custom-tailored to your specific needswhether that means more torque for towing, more horsepower for performance, support for upgrades, or simply smoother everyday driving. Best of all, our calibrations provide increased performance without compromising reliability.
Proven Performance
Each 5 Star tune is dyno-tested, refined, road-driven, and tow-proven on our own vehicles across the country. With more than a million test miles recorded, our engineers ensure your tune delivers real-world results that last.
Free Tunes for Life
As part of our Tunes for Life program, youll receive free recalibrations for as long as you own your Explorer. Add a new modification? Well retune your SUV at no cost so its always optimized. Call 1-855-827-7223 for program details.
Performance You Can Feel
A 5 Star Custom Tune transforms your Explorer by delivering more horsepower, torque, throttle response, and efficiency while eliminating factory restrictions. No more sluggish throttle, sloppy shifts, or limited powerjust smooth, confident performance.
How We Unlock Power
We optimize fuel tables, drive-by-wire throttle mapping, ignition timing, torque converter strategies, shift scheduling, and shift pressures to maximize performance. The result is a stronger, more efficient, and more capable Ford Explorer.
Fitment:
- 2004 Ford Explorer 4.0L
- 2004 Ford Explorer 4.6L
- 2005 Ford Explorer 4.0L
- 2005 Ford Explorer 4.6L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

