Features:
If you want one setup that truly does it all, the Five Tune Pack for your 2011 Duramax is hard to beat. This package gives you the freedom to match your truck to the job at hand, whether that means daily driving, weekend fun, or serious towing. Each tune has its own personality, so you are never stuck with a single power level that feels like a compromise. The truck feels quicker and more responsive, yet still smooth enough to enjoy every day. Power delivery is clean and controlled, which makes the truck feel lighter and easier to drive in real traffic. You keep full factory turbo brake functionality, so nothing about the truck feels hacked together. It is a setup built for owners who actually use their trucks in different ways and want one solution that keeps up.
This Five Tune Pack is built with over 100 custom calibration changes across each tune to deliver consistent results without sacrificing emissions compliance. All tunes are 50 state legal and retain factory emissions equipment, making this a safe choice for long term ownership. The Sport and Street tunes focus on throttle response, torque delivery, and smooth power curves, while the Light Tow and Heavy Tow tunes use SMART EGT control to manage heat under load. Air fuel ratio limits are built into the calibrations to reduce soot and support clean operation. The Optimized Stock tune provides a stable baseline for troubleshooting or letting another driver take the wheel. All tuning is delivered through EFI Live SPADE hardware, allowing easy flashing and data logging. When paired with recommended transmission tuning, the truck stays in its ideal power band and shifts with purpose in every situation.
Fitment: 2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Notes:
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| Property | Values |
|---|---|
| Year Ranges | 2011 |
| Make | GM/Chevrolet/GMC |
| Model | Silverado/Sierra |
| Series | 2500HD/3500HD |
| Engine | 6.6L Duramax LML |
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