5 Star Custom Tunes w/ RTD Device (2015 - 2020 Shelby GT350)
The Shelby GT350s 5.2L Voodoo V8 is one of the most exciting naturally aspirated engines ever built, but from the factory its still limited by conservative calibration. With 5 Star Custom Tunes and the RTD Device, you can unleash sharper throttle response, more horsepower and torque, and a refined driving experience that matches the GT350s track-bred DNA.
Why Tune Your GT350?
Even though the GT350 is designed for performance, Fords stock programming leaves room for improvement. A 5 Star custom tune delivers:
- Increased horsepower and torque across the rev range
- Instant throttle response for more precise control
- Optimized shift points and smoother drivability
- Better efficiency without sacrificing power
Why 5 Star Tuning?
Unlike cookie-cutter tunes, 5 Star Tuning provides calibrations tailored to your driving style and modifications. Whether you want maximum power, sharper road manners, or support for future upgrades, our experts create a tune that keeps your GT350 both fast and reliable.
Dyno & Street Proven Performance
Our calibrations are dyno developed, refined, and tested across over a million real-world miles. Every GT350 tune is validated on the road and the track, ensuring it performs under the same conditions youll drive every day.
Free Tunes for Life
With our Tunes for Life program, every time you add a new modificationintake, exhaust, headers, or moreyoull receive updated tunes at no extra cost for as long as you own your GT350.
How We Extract More from the Voodoo V8
Our expert tuning team refines:
- Fuel and ignition tables for cleaner power
- Drive-by-wire calibration for quicker throttle
- Shift strategies and transmission logic
- Torque management for stronger, more linear pulls
What the RTD Device Can Do
The HP Tuners RTD Device is more than a flash programmer:
- Stores up to 10 custom tunes
- Monitors live engine data such as RPM, temps, and more
- Datalogs to refine calibrations with future mods
- Restores your factory tune anytime you want
RTD Flasher Setup
With a Windows laptop and Wi-Fi connection, you can easily read, save, and flash your GT350s PCM. The RTD Flasher software provides step-by-step guidance, and our support team is ready to help ensure a smooth process.
Easy DIY Installation
No tools, no shop required. The RTD device installs quickly and can be managed by anyone with a laptop.
Support
Need assistance? Call us at 1-855-827-7223 or email sales@beefcakeracing.com for expert help with your GT350 tune.
Important Notice
- Buyer is responsible for compliance with all federal, state, and international emissions regulations.
- 5 Star Tuning does not disable or remove emissions equipment.
- Not legal for sale or use in California. Orders from CA will be canceled.
Fitment:
- 2015 Shelby GT350
- 2016 Shelby GT350
- 2017 Shelby GT350
- 2018 Shelby GT350
- 2019 Shelby GT350
- 2020 Shelby GT350
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
