5 Star Custom Tunes w/ SCT BDX Device (2007 - 2009 Tahoe / Yukon 4.8L)
Maximize the performance of your 20072009 Chevy Tahoe or GMC Yukon 4.8L with 5 Star Custom Tunes and the SCT BDX Programmer. From the factory, your SUVs computer is calibrated for average drivers, not enthusiasts who demand more power and control. With 5 Star tuning, youll unleash hidden horsepower and torque, sharper throttle response, optimized shift points, and improved efficiency. Perfect for towing, family trips, or daily driving confidence.
Why Choose 5 Star Tuning?
Unlike generic tunes, 5 Star delivers calibrations custom-tailored to your vehicle and driving goals. Whether you want more towing power, stronger acceleration, or support for aftermarket upgrades, our tunes bring out the best in your Tahoe or Yukon while protecting long-term reliability.
Proven on Dyno & Road
Our tunes are dyno-tested, street-proven, and tow-tested nationwide. With over a million miles of in-house testing on our own vehicles, you can trust that our calibrations deliver consistent results in real-world conditions.
Free Tunes for Life
As a Tunes for Life member, youll get unlimited free recalibrations for as long as you own your Tahoe or Yukon. Add performance parts like intakes, exhausts, or gearing upgrades, and well update your tunes at no chargeensuring your SUV stays optimized with every modification.
Performance Benefits
- Boosted horsepower & torque across the RPM range
- Improved throttle response for quicker acceleration
- Optimized transmission shifting for smoother performance
- Enhanced towing strength and long-haul stability
- Potential fuel economy improvements under light load
- Factory speed limiter adjustment or removal
How We Deliver Power
5 Stars custom tunes refine fuel tables, ignition timing, throttle mapping, torque converter lockup, and transmission shift pressures. The result is a Tahoe or Yukon that feels more responsive, powerful, and capable in every driving situation.
SCT BDX Device Features
- Cloud-based Wi-Fi updates for fast tune delivery
- Holds up to 10 custom 5 Star tunes
- Full-color screen with simple navigation
- Reads and clears diagnostic trouble codes (DTCs)
- Live data monitoring (RPM, temps, speed, and more)
- Datalogging support for advanced tuning refinements
- Stores your factory tune for easy return-to-stock
Quick & Simple Installation
Flashing your SUV takes only 510 minutes with no tools required. Just connect the BDX to your OBD-II port, follow the on-screen instructions, and enjoy instant results.
Custom Tuning Process
- Order your SCT BDX and provide your vehicle details at checkout.
- Use the device to read your ECU strategy code and email it to 5 Star Tuning.
- Well build your custom tunes and send them via Google Drive.
- Download, load them to your BDX, and flash your SUV in minutes.
Important Notes
- SCT software is Windows-compatible; BDX offers Wi-Fi cloud support for other systems.
- Ensure compliance with local emissions and safety regulations.
- Customer assumes responsibility for use and modifications.
Fitment:
- 2007 Chevy Tahoe 4.8L
- 2008 Chevy Tahoe 4.8L
- 2009 Chevy Tahoe 4.8L
- 2007 GMC Yukon 4.8L
- 2008 GMC Yukon 4.8L
- 2009 GMC Yukon 4.8L
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