5 Star Custom Tunes w/ RTD Device (2011 - 2016 Super Duty 6.7L)
Unlock the true potential of your 20112016 Ford Super Duty 6.7L Power Stroke with 5 Star Custom Tunes and the HP Tuners RTD Device. Factory programming leaves hidden horsepower and torque on the table, resulting in sluggish throttle response and average drivability. 5 Star tunes deliver a noticeable improvement in power, efficiency, towing capability, and shifting refinement.
Why Choose 5 Star Tuning?
Were the proven leader in Ford truck performance tuning. Every tune is custom built for your truck and your driving stylewhether you want stronger towing confidence, daily driving refinement, or maximum power gains. Unlike generic handheld tunes, 5 Star ensures safe, reliable performance without compromise.
Proven on Dyno & Street
Our calibrations have been dyno developed, road tested, and tow validated. Weve logged more than a million test miles on our own vehicles to guarantee the highest quality tunes available for your Super Duty.
Free Tunes for Life
As you upgrade your truck with new mods, your recalibrations are free for the life of your vehicle (while you own it). This keeps your 6.7L running at peak performance no matter what additions you make.
Key Benefits
- Significant horsepower & torque gains across the powerband
- Improved towing performance with stronger low-end torque
- Faster throttle response with reduced turbo lag
- Optimized transmission shifts for smoother and firmer operation
- Better fuel efficiency under highway or towing loads
- Remove factory speed limiter for unrestricted capability
How We Build Performance
5 Star tunes recalibrate your fuel tables, turbo response, drive-by-wire, timing, torque converter logic, and transmission shift strategies. The result is a diesel truck that tows harder, drives smoother, and makes more usable power.
What the RTD Device Offers
- Stores up to 10 custom 5 Star tunes
- Monitors key engine data (RPM, coolant temp, boost, speed, and more)
- Datalogging support for future mod optimization
- Keeps a backup of your stock tune for easy return to factory settings
Easy Installation
The HP Tuners RTD Flasher works with your Windows laptop to flash your truck in minutes. Just connect via Wi-Fi and OBD-IIno tools, no shop visit required.
Support You Can Count On
For questions during setup or tuning, call us at 1-855-827-7223 or email sales@beefcakeracing.com. Our experts are ready to help.
Important Notes
- Not legal for sale or use in California.
- Emissions equipment (O2 sensors, DPF, EGR, SCR, etc.) is not disabled or deleted.
- Customer is responsible for compliance with all federal, state, and local regulations.
Fitment:
- 2011 Ford Super Duty 6.7L Power Stroke
- 2012 Ford Super Duty 6.7L Power Stroke
- 2013 Ford Super Duty 6.7L Power Stroke
- 2014 Ford Super Duty 6.7L Power Stroke
- 2015 Ford Super Duty 6.7L Power Stroke
- 2016 Ford Super Duty 6.7L Power Stroke
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

