5 Star Custom Tunes w/ RTD Device (2005 - 2012 Crown Victoria / Grand Marquis 4.6L)
Unlock the hidden performance of your 20052012 Ford Crown Victoria or Mercury Grand Marquis 4.6L with 5 Star Custom Tunes and the HP Tuners RTD device. From the factory, your PCM is designed for the average driver leaving horsepower, torque, and drivability on the table. With 5 Star tuning, youll experience stronger throttle response, improved shift quality, more efficient power delivery, and a better overall driving experience.
Why Choose 5 Star Tuning?
5 Star is an industry leader in custom tuning for Ford and GM vehicles. We create refined, application-specific calibrations that are tailored to your vehicle and modifications. Whether you want more power, smoother drivability, or better efficiency, our tunes are designed to deliver maximum results without compromising reliability.
Dyno & Road Proven
Our calibrations are dyno-developed, road-tested, and refined using our own vehicles across more than one million miles. This ensures every 5 Star tune offers reliable, repeatable, real-world performance you can trust.
Free Tunes for Life
As part of our Tunes for Life program, youll receive free recalibrations whenever you add new performance modifications. As long as you own your vehicle, your tunes will always stay optimized for your build.
Performance Benefits
Installing a 5 Star Custom Tune transforms how your Crown Victoria or Grand Marquis responds. Key gains include:
- More horsepower and torque across the powerband
- Quicker throttle response and reduced hesitation
- Smoother, more accurate shifts
- Improved fuel efficiency
- Removal of the factory speed limiter
How We Unlock Power
We optimize your vehicles performance by fine-tuning fuel curves, ignition timing, drive-by-wire response, torque converter behavior, and transmission shift strategies.
What the RTD Device Can Do
The HP Tuners RTD is more than a flash programmer its a complete performance tool. Features include:
- Storage for up to 10 custom tunes
- Real-time monitoring of engine parameters (RPM, coolant temp, speed, and more)
- Datalogging capabilities for optimizing current or future mods
- Backup of your factory calibration for easy return to stock
Simple Installation
No shop visit or tools required. Using a Windows laptop and Wi-Fi, you can read, write, and flash your PCM in minutes. The RTD software provides easy step-by-step instructions to guide you through the process.
Support & Assistance
Need help? Call us at 1-855-827-7223 or email sales@beefcakeracing.com with any questions about your tuning setup.
Important Notes
- Not legal for sale or use in California.
- Tunes do not disable emissions systems (O2 sensors, EGR, SCR, etc.).
- Buyer is responsible for compliance with all federal, state, and local laws.
Fitment:
- 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
- 2012 Ford Crown Victoria 4.6L
- 2005 Mercury Grand Marquis 4.6L
- 2006 Mercury Grand Marquis 4.6L
- 2007 Mercury Grand Marquis 4.6L
- 2008 Mercury Grand Marquis 4.6L
- 2009 Mercury Grand Marquis 4.6L
- 2010 Mercury Grand Marquis 4.6L
- 2011 Mercury Grand Marquis 4.6L
- 2012 Mercury Grand Marquis 4.6L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
