5 Star Custom Tunes w/ SCT X4 Device (1998 - 2011 Ford Crown Victoria 4.6L)
Unlock the full potential of your Ford Crown Victoria 4.6L with 5 Star Custom Tunes and the SCT X4 Device. Factory programming is built for the average driver, which means horsepower, torque, and drivability are limited. Our calibrations reprogram your PCM to deliver maximum horsepower, stronger torque, quicker throttle response, smoother shift points, and improved efficiency, transforming your Crown Victoria into a sharper, more responsive machine.
Why 5 Star Tuning?
At 5 Star Tuning, were known for providing custom-tailored tunes rather than generic one-size-fits-all solutions. Every tune is designed to match your driving style and modificationswhether youre looking for more horsepower, added torque, or smoother daily drivability. Our mission is to improve your vehicles performance while ensuring reliability.
Dyno & Street Proven
Our tunes are dyno-developed, refined, and real-world tested across more than a million miles. From city driving to highway cruising, our calibrations are built to deliver consistent, dependable performance.
Free Tunes for Life
With our Tunes for Life program, recalibrations are free for as long as you own your Crown Victoria. Add a new modification? Well update your tunes at no charge, ensuring your vehicle always runs at peak performance. For more information, call 1-855-827-7223.
Enhanced Driving Experience
Stock programming limits performance with lazy throttle, soft shifts, and restrictive speed limiters. A 5 Star Custom Tune eliminates those issues, giving you increased horsepower, torque, throttle response, and efficiency that youll notice immediately.
How We Unlock Performance
Our expert calibrations optimize fuel mapping, drive-by-wire response, ignition timing, torque converter control, shift strategies, and shift pressures to bring out the best in your 4.6L Crown Victoria.
What the SCT X4 Device Can Do
- Holds up to 10 custom tunes from 5 Star Tuning
- Monitors key engine parameters (RPM, speed, coolant temps, and more)
- Datalogging capabilities for current and future upgrades
- Stores your factory tune and allows easy return to stock anytime
Quick & Easy Installation
The SCT X4 installs in 510 minutes with no tools required. Simply plug into your OBD-II port and follow the on-screen instructions. Anyone can install itno shop visit needed.
Step-by-Step Tuning Process
- Order your SCT tuner online or by phone and provide your vehicle details.
- Use the device to pull your ECU strategy code and email it to 5 Star Tuning.
- Well create your custom tunes and send them via Google Drive.
- Load the tunes onto your SCT device, connect it to your OBD-II port, and flash your Crown Vic.
Compatibility Notes
- SCT software is compatible with Windows OS only. For non-Windows users, we recommend the Bully Dog BDX with Wi-Fi support.
- By purchasing, you accept responsibility for ensuring compliance with federal, state, and local emissions/safety laws. 5 Star Tuning is not liable for violations resulting from the use of this product.
Fitment:
- 1998 Ford Crown Victoria 4.6L
- 1999 Ford Crown Victoria 4.6L
- 2000 Ford Crown Victoria 4.6L
- 2001 Ford Crown Victoria 4.6L
- 2002 Ford Crown Victoria 4.6L
- 2003 Ford Crown Victoria 4.6L
- 2004 Ford Crown Victoria 4.6L
- 2005 Ford Crown Victoria 4.6L
- 2006 Ford Crown Victoria 4.6L
- 2007 Ford Crown Victoria 4.6L
- 2008 Ford Crown Victoria 4.6L
- 2009 Ford Crown Victoria 4.6L
- 2010 Ford Crown Victoria 4.6L
- 2011 Ford Crown Victoria 4.6L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

