5 Star Custom Tunes w/ SCT X4 Device (2010 - 2014 Shelby GT500)
The 20102014 Shelby GT500 is built for performance, but factory calibrations leave hidden horsepower and torque on the table. With 5 Star Custom Tunes and the proven SCT X4 Device, youll unleash your GT500s full potentialgaining sharper throttle response, optimized shift points, better efficiency, and a more exhilarating driving experience every time you press the pedal.
Why Tune Your GT500?
From the factory, your PCM is set for the average driver. A custom tune delivers:
- Increased horsepower and torque
- Instant throttle response for quicker acceleration
- Refined shift strategies for smoother, harder pulls
- Improved efficiency without compromising performance
Why Choose 5 Star Tuning?
5 Star Tuning is a leader in Ford and GM performance. Unlike generic flashes, our tunes are custom-tailored to your GT500, whether your goal is raw power, torque for track use, or daily drivability. Each tune is crafted to boost performance while maintaining reliability.
Dyno & Street Proven Results
Our tunes are dyno developed, refined, and tested in real-world conditions. With over a million miles logged on our own vehicles, 5 Star calibrations are proven to perform under every scenario.
Free Tunes for Life
With Tunes for Life, youll receive free updates for new mods you add while you own your GT500keeping your car perfectly tuned as your build evolves.
Unlocking More Performance
Our expert team adjusts critical parameters for maximum gains:
- Fuel tables and ignition mapping
- Drive-by-wire throttle control
- Shift points, torque management, and converter strategies
- Timing and transmission refinements
What the SCT X4 Can Do
The SCT X4 is a versatile, user-friendly device with features including:
- Storage for up to 10 custom tunes
- Live engine parameter monitoring (RPM, speed, coolant temps, and more)
- Datalogging to fine-tune future modifications
- Factory tune backup for easy return-to-stock
Custom Tuning Process
- Order your SCT X4 and select your tunes online or by phone. Provide vehicle info and ECU strategy code.
- If your ECU calibration is current, we build your tune immediately. If not, a blank device ships so you can pull the latest codes.
- Connect the SCT X4 to your GT500s OBD-II port, retrieve your ECU Strategy/ECU SWPN, and email it to 5 Star Tuning.
- Once created, your custom tunes will be emailed to you. Load them onto your X4 and flash your vehicle by following the on-screen prompts.
Installation Time
The process takes only 510 minutes and requires no tools. Anyone can complete the installation.
Technical Support
Questions? Call us at 1-855-827-7223 or email sales@beefcakeracing.com. Our team is ready to assist with setup and tuning.
Important Notes
- Windows OS required: SCT software is compatible only with Microsoft Windows.
- Wi-Fi supported: The SCT BDX device supports custom tuning via Wi-Fi as an alternative.
- Emissions compliance: By purchasing, you agree to ensure compliance with all laws and regulations. 5 Star Tuning does not disable or bypass emissions equipment (O2 sensors, DPF, EGR, SCR, etc.).
- California restrictions: Not legal for sale or use in California. Orders from CA will be canceled.
Fitment:
- 2010 Shelby GT500 5.4L V8
- 2011 Shelby GT500 5.4L V8
- 2012 Shelby GT500 5.4L V8
- 2013 Shelby GT500 5.8L V8
- 2014 Shelby GT500 5.8L V8
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

