5 Star Custom Tunes w/ RTD Device (2007 - 2013 Silverado / Sierra 5.3L)
Take your 20072013 Chevy Silverado or GMC Sierra 5.3L to the next level with 5 Star Custom Tunes and the HP Tuners RTD device. Factory calibrations are designed for the average driver, leaving horsepower, torque, and efficiency untapped. Our custom tunes recalibrate your PCM for stronger performance, faster throttle response, improved shift points, and greater towing power, all while keeping long-term reliability in mind.
Why Choose 5 Star Tuning?
Were a leader in Ford and GM performance tuning, specializing in trucks, SUVs, cars, and motorhomes. Unlike canned tunes, every 5 Star calibration is custom-built to your specific vehicle, modifications, and driving style. Whether youre towing, daily driving, or chasing max horsepower, we deliver safe and proven performance.
Dyno & Road Proven
Our calibrations are dyno-developed and real-world tested across thousands of miles in multiple driving conditions. We fine-tune for power, drivability, towing stability, and reliabilityensuring your Silverado or Sierra performs its best on the street or under load.
Free Tunes for Life
When you join our Tunes for Life program, youll receive free recalibrations anytime you add new mods like intakes, exhausts, or gearing. As long as you own your truck, well keep your tunes updated so you always get the most from your upgrades.
Performance Benefits
- Increased horsepower & torque across the RPM band
- Sharper throttle response with less lag
- Smoother, more accurate transmission shifts
- Improved towing capacity for heavy loads
- Enhanced fuel efficiency during highway and city driving
- Removal of factory speed limiter
How Power Gains Are Achieved
Our engineers optimize fuel tables, ignition timing, drive-by-wire settings, torque converter logic, and shift pressures. The result is a truck that feels more responsive, tows with confidence, and delivers better all-around performance.
RTD Device Capabilities
- Store up to 10 custom tunes
- Monitor live engine data such as RPM, coolant temps, and speed
- Datalog to further optimize future upgrades
- Restore your factory tune at any time
Simple Installation
No tools or shop visit requiredjust a Windows laptop and Wi-Fi. The HP Tuners RTD software makes reading, writing, and flashing your new tune fast and simple. Most installs take only minutes to complete.
Need Help?
Our team is here to help with install or tuning questions. Call 1-855-827-7223 or email sales@beefcakeracing.com.
Important Notes
- Not legal for sale or use in California.
- Tunes do not disable emissions equipment (O2 sensors, EGR, DPF, SCR, etc.).
- Buyer is responsible for ensuring compliance with all federal, state, and local laws.
Fitment:
- 2007 Chevrolet Silverado 1500 5.3L
- 2008 Chevrolet Silverado 1500 5.3L
- 2009 Chevrolet Silverado 1500 5.3L
- 2010 Chevrolet Silverado 1500 5.3L
- 2011 Chevrolet Silverado 1500 5.3L
- 2012 Chevrolet Silverado 1500 5.3L
- 2013 Chevrolet Silverado 1500 5.3L
- 2007 GMC Sierra 1500 5.3L
- 2008 GMC Sierra 1500 5.3L
- 2009 GMC Sierra 1500 5.3L
- 2010 GMC Sierra 1500 5.3L
- 2011 GMC Sierra 1500 5.3L
- 2012 GMC Sierra 1500 5.3L
- 2013 GMC Sierra 1500 5.3L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

