5 Star Custom Tunes w/ RTD Device (2019 - 2020 Silverado 1500 / Sierra 1500 5.3L)
Unlock the hidden power in your 2019-2020 Chevy Silverado 1500 or GMC Sierra 1500 5.3L with 5 Star Custom Tunes and the HP Tuners RTD Device. From the factory, your trucks PCM is calibrated for average driversnot enthusiasts. Our custom tunes maximize horsepower, torque, throttle response, and shift quality, giving your Silverado or Sierra the strong, confident performance it deserves.
Why Tune Your Truck?
Factory settings leave efficiency and power on the table. With a custom Silverado/Sierra tune, youll notice:
- More horsepower & torque across the powerband
- Crisper throttle response
- Improved shift points and drivability
- Better towing and hauling confidence
Why Choose 5 Star Tuning?
As leaders in Ford and GM performance tuning, 5 Star offers refined calibrations designed specifically for your truck. Unlike cookie-cutter tunes, every calibration is custom-tailored to your needswhether thats towing, maximizing horsepower, or improving daily drivability. Reliability always comes first, so you get safe and proven results.
Proven on Dyno and Street
Each 5 Star Custom Tune is dyno-tested, street-driven, and refined through millions of miles. From long highway pulls to heavy towing, these calibrations are proven to deliver consistent performance in real-world conditions.
Free Tunes for Life
As a Tunes for Life member, youll receive free recalibrations anytime you add new performance parts. As long as you own your Silverado or Sierra, well keep your tune updated to ensure maximum performance with every upgrade.
Performance Benefits
Expect major gains in:
- Horsepower and torque output
- Throttle and pedal response
- Shift smoothness and power delivery
- Overall drivability and towing strength
How We Get Results
Our engineers fine-tune your truck by recalibrating:
- Fuel and ignition timing tables
- Drive-by-wire throttle mapping
- Shift strategies and converter lockup
- Transmission pressures and schedules
The RTD Device Advantage
The included HP Tuners RTD Flasher is more than just a programmer. It allows you to:
- Store up to 10 custom tunes
- Monitor live engine data (RPM, speed, temps, etc.)
- Datalog for advanced tuning refinements
- Save and restore your factory tune at any time
Simple Installation
No shop visit requiredinstall your tune at home with your Windows laptop and Wi-Fi connection. The step-by-step process makes flashing quick and easy.
Expert Support
Beefcake Racing is here to help. Call us at 1-855-827-7223 or email sales@beefcakeracing.com with any questions about the tuning process.
Important Notice
By purchasing this tuner, you agree to comply with all 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 5.3L
- 2020 Chevrolet Silverado 1500 5.3L
- 2019 GMC Sierra 1500 5.3L
- 2020 GMC Sierra 1500 5.3L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
