5 Star Custom Tunes w/ SCT X4 Device (20072013 Silverado / Sierra 6.0L)
Transform the way your truck drives with the 5 Star Custom Tunes and SCT X4 Device. From the factory, your Silverado or Sierras computer is programmed for the average driversacrificing power, torque, and responsiveness. With 5 Star Tuning, your PCM is re-calibrated to deliver maximum horsepower, torque, and throttle response while improving overall efficiency and drivability.
Why Tune Your Vehicle?
A stock calibration holds your truck back. Our custom tunes unlock hidden performance, giving you:
- Significant gains in horsepower & torque
- Sharper throttle response
- Cleaner, more precise shift points
- Better fuel economy
- An overall stronger driving experience
Why 5 Star Tuning?
5 Star is a trusted leader in Ford and GM tuning. Each tune is custom-tailored to your exact needswhether that means more towing power, added torque, or simply a smoother drive. Reliability and safety are always top priority.
Proven Results
Our tunes are dyno-developed, street-tested, tow-tested, and refined over more than one million test miles. Real-world testing ensures you get reliable performance every time.
Free Tunes for Life
As part of our Tunes for Life program, youll receive free tune updates for as long as you own your truck. Add new mods, and well keep your vehicle running at peak performancewithout extra cost.
Performance Benefits Youll Notice
- Increased horsepower & torque
- Improved throttle response
- More efficient towing capacity
- Elimination of the factory speed limiter
- Smoother, more confident shifts
- Overall improved drivability
How We Get More Power
Our custom tunes optimize critical engine and transmission parameters, including:
- Fuel tables
- Drive-by-wire sensitivity
- Ignition timing
- Torque converter function
- Shift strategies & pressures
SCT X4 Device Capabilities
The SCT X4 handheld tuner offers versatile performance management, allowing you to:
- Store up to 10 custom 5 Star tunes
- Monitor live vehicle data (RPM, speed, coolant temp, and more)
- Datalog for future mods and refinements
- Return your vehicle to stock at any time
Easy Installation Process
- Place your order online or by phone with vehicle details.
- Plug into the OBD-II port to pull your ECU strategy code.
- Email your code(s) to 5 Star Tuning.
- Receive your custom tunes, load them, and install in minutes.
Installation takes only 510 minutes, requires no tools, and can be done by anyone.
Support & Compatibility
For assistance, call 1-855-827-7223 or email sales@beefcakeracing.com.
Note: SCT software is compatible with Microsoft Windows. For non-Windows users, the SCT BDX device is recommended for Wi-Fi custom tuning.
Legal Notice
By purchasing this tuner or performance modification, you assume responsibility for compliance with all federal, state, provincial, and international laws. 5 Star Tuning and Beefcake Racing are not liable for emissions or safety violations resulting from the use of this product.
Fitment:
- 2007 Chevrolet Silverado 6.0L
- 2008 Chevrolet Silverado 6.0L
- 2009 Chevrolet Silverado 6.0L
- 2010 Chevrolet Silverado 6.0L
- 2011 Chevrolet Silverado 6.0L
- 2012 Chevrolet Silverado 6.0L
- 2013 Chevrolet Silverado 6.0L
- 2007 GMC Sierra 6.0L
- 2008 GMC Sierra 6.0L
- 2009 GMC Sierra 6.0L
- 2010 GMC Sierra 6.0L
- 2011 GMC Sierra 6.0L
- 2012 GMC Sierra 6.0L
- 2013 GMC Sierra 6.0L
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