5 Star Custom Tunes w/ RTD Device (2020 - 2022 Shelby GT500)
Unleash the full performance potential of your 2020-2022 Shelby GT500 with 5 Star Custom Tunes and the HP Tuners RTD Device. Designed for enthusiasts, this package delivers sharper throttle response, more horsepower and torque, and a driving experience worthy of your GT500.
Why Tune Your Shelby GT500?
The factory PCM calibration is built for the average driver, leaving performance untapped. A 5 Star tune redefines your GT500s performance by providing:
- Maximum horsepower & torque gains
- Instant throttle response
- Cleaner, quicker shifts
- Improved efficiency
- A more responsive and engaging driving feel
Why 5 Star Tuning?
As the leader in Ford and GM performance tuning, 5 Star delivers custom-tailored tunes specific to your GT500. Whether you want maximum acceleration, track-ready performance, or smoother street drivability, these tunes are refined to balance power, reliability, and long-term durability.
Dyno & Street Proven
Every tune is dyno developed and road tested, with validation across real-world conditions including drag strips, street driving, and long-term endurance. With over a million test miles, you can trust your GT500s performance and reliability are never compromised.
Free Tunes for Life
Modifying your Shelby GT500? With the Tunes for Life program, youll receive free recalibrations for as long as you own your carensuring your tune adapts to every new performance upgrade.
Performance Benefits
- More horsepower and torque on tap
- Sharper throttle response
- Enhanced drivability and acceleration
- Elimination of factory speed limiter
- Crisper, more precise shifts
How 5 Star Tunes Work
Performance gains are achieved by optimizing critical parameters, including:
- Fuel tables
- Drive-by-wire response
- Ignition timing
- Torque converter logic
- Shift strategies and line pressures
RTD Device Features
The HP Tuners RTD Device gives you control and flexibility:
- Stores up to 10 custom tunes
- Monitors engine parameters (RPM, temps, speed, and more)
- Datalogging support for refining future upgrades
- Restores your factory tune anytime
Simple Installation
Installation is quick with the HP Tuners RTD Flasher, a Windows PC, and your vehicles OBDII port. No special tools or shop visit required. A strong Wi-Fi connection is needed for setup.
Expert Support
Questions? Our team is ready to help at 1-855-827-7223 or via email at sales@beefcakeracing.com.
Important Notes
- Customer assumes responsibility for compliance with all local and federal laws.
- 5 Star tunes do not disable or remove emissions equipment.
- Not legal for sale or use in California. Orders from CA will be canceled.
Fitment:
- 2020 Shelby GT500 5.2L Supercharged
- 2021 Shelby GT500 5.2L Supercharged
- 2022 Shelby GT500 5.2L Supercharged
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
