5 Star Custom Tunes w/ RTD Device (2019 - 2020 Silverado 1500 / Sierra 1500 6.2L)
Take your 2019-2020 Chevrolet Silverado 1500 or GMC Sierra 1500 with the 6.2L V8 to the next level with 5 Star Custom Tunes and the HP Tuners RTD Device. Factory calibrations are built for the average drivernot performance enthusiasts. Our custom tunes unleash hidden horsepower and torque, improve throttle response, sharpen shift points, and deliver the commanding power your truck was built for.
Why Tune Your Silverado or Sierra?
With factory PCM settings, your 6.2L V8 isnt reaching its full potential. A custom GM truck tune gives you:
- Significant gains in horsepower & torque
- Instant throttle response
- Smoother, more aggressive shift patterns
- Stronger towing and hauling performance
Why Choose 5 Star Tuning?
5 Star is an industry leader in Ford and GM performance tuning. Every tune is custom-tailorednot genericso your truck runs exactly the way you need it to, whether thats towing heavy loads, maximizing horsepower, or improving fuel efficiency. All tunes are built for power while maintaining long-term reliability.
Dyno & Street Tested
Our Silverado and Sierra custom tunes are dyno-developed, refined, and street-proven with over a million test miles. From highway driving to full towing duty, 5 Star ensures performance and durability in real-world conditions.
Free Tunes for Life
Join the Tunes for Life program and get free recalibrations whenever you add new performance upgrades. As long as you own your truck, well keep your tune updated to match your modifications.
Performance Benefits
Expect dramatic improvements in:
- Overall horsepower and torque delivery
- Throttle and pedal responsiveness
- Shift firmness and accuracy
- Daily drivability and towing power
How We Unlock Performance
Our calibrations optimize:
- Fuel and ignition timing
- Drive-by-wire throttle mapping
- Shift pressures and converter lockup
- Transmission strategies for towing and performance
RTD Device Capabilities
The included HP Tuners RTD Flasher gives you complete control and flexibility:
- Store up to 10 custom tunes
- Monitor live engine data (RPM, temps, speed, and more)
- Datalog to refine tunes for future mods
- Return to stock settings anytime
Easy at-Home Installation
No shop requiredsimply connect your RTD device with your Windows laptop and Wi-Fi connection. The guided process makes flashing fast and hassle-free.
Were Here to Help
Need assistance? Beefcake Racing offers expert support. Call us at 1-855-827-7223 or email sales@beefcakeracing.com with any tuning questions.
Important Notice
By purchasing this tuner, you accept responsibility for compliance with all local and federal emissions laws. 5 Star Tuning does not disable emissions systems (O2 sensors, DPF, EGR, SCR, etc.). This product is not legal for sale or use in California. Orders from California will be canceled.
Fitment:
- 2019 Chevrolet Silverado 1500 6.2L V8
- 2020 Chevrolet Silverado 1500 6.2L V8
- 2019 GMC Sierra 1500 6.2L V8
- 2020 GMC Sierra 1500 6.2L V8
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
