5 Star Custom Tunes w/ RTD Device (2015 - 2017 Mustang 3.7L)
Take your 20152017 Ford Mustang 3.7L V6 to the next level with a 5 Star Custom Tune and RTD Device. The factory PCM calibration is built for the average driver, leaving horsepower, torque, and drivability untapped. Our custom tuning unlocks that hidden potential with more power, faster throttle response, smoother shifts, and better efficiency, giving your Mustang the performance edge it deserves.
Why Choose 5 Star Tuning?
Were the industry leader in Ford and GM custom tuning, known for delivering refined calibrations that outperform generic canned tunes. Each tune is custom-tailored for your Mustang and driving goalswhether you want more aggressive street performance, better drivability, or a calibration that supports future modifications. Reliability is always our priority.
Proven Performance
Our tunes are dyno developed, street tested, and validated across more than one million test miles. From daily driving to track runs, every calibration is designed to perform under real-world conditions.
Free Tunes for Life
With our Tunes for Life program, your Mustang stays optimized as you upgrade. Install new mods like cold air intakes, exhausts, or throttle bodies, and well send you updated tunes free of charge for as long as you own the car.
Performance Benefits
- Increased horsepower & torque
- Sharper throttle response
- Smoother transmission shifting
- Improved efficiency & drivability
- Removes factory speed limiter and sluggish throttle feel
How We Deliver Power
5 Star calibrations optimize fuel mapping, ignition timing, torque converter control, drive-by-wire settings, and shift pressures. The result: a Mustang that pulls harder, shifts cleaner, and feels alive on every drive.
RTD Device Features
The HP Tuners RTD Device gives you full control over your custom tunes:
- Store and load up to 10 custom tunes
- Monitor real-time engine data (RPM, coolant temps, speed, and more)
- Datalog for refining future upgrades
- Restore your factory tune at any time
Note: Requires Wi-Fi and a Windows PC for flashing and updates.
Simple Installation
No shop visit required. Just plug into the OBDII port, connect via USB, and follow the guided software steps. Your Mustang will be tuned in minutes with no tools needed.
Dedicated Support
Have questions? Call 1-855-827-7223 or email sales@beefcakeracing.com for expert assistance with installation, tuning, or setup.
Important Notice
By purchasing, you accept responsibility for compliance with all emissions and safety regulations. 5 Star Tuning does not disable or remove emissions equipment. This product is not legal for sale or use in California. Orders from California will be canceled.
Fitment:
- 2015 Ford Mustang 3.7L V6
- 2016 Ford Mustang 3.7L V6
- 2017 Ford Mustang 3.7L V6
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
