Sport Tune Only for EFI Live Spade

Features:

• Max horsepower gain of +135 HP
• Torque increase of +243 ft-lbs
• Highest power possible while staying 50-state legal
• Emissions equipment remains fully intact
• SPADE EFI Live AutoCal V3 required
• Provides fastest acceleration and throttle response
• No dead pedal or lag off the line
• Custom tuning with 100+ calibration changes
• Firm shifting for aggressive performance driving
• Ideal for competition or high-performance builds
• Transmission tuning strongly recommended
• World-class support available after purchase

When You Want All The Power Without The Hassle

If you’re the kind of driver who wants to squeeze every ounce of performance from your 2011 Duramax, the Sport Tune from DuramaxTuner.com is built just for you. This is the most aggressive power upgrade you can run while staying 50-state legal and keeping your emissions equipment intact. It adds a serious boost of +135 horsepower and +243 ft-lbs of torque, giving your truck lightning-fast throttle response and a surge of torque that pins you back in the seat. You’ll notice firmer shifts, no dead pedal, and the kind of acceleration that makes your truck feel lighter and more responsive. It’s a great choice for competition setups, big tire builds, or anyone planning future upgrades. If you want to run hard without fighting soot issues or legal headaches, this tune gives you that rush without the regret. Just keep in mind, it’s made for experienced drivers who know when to keep an eye on gauges and when to ease off the throttle.

Advanced Tuning For Serious Performance Applications

The DT8150010003010 Sport Tune is engineered for maximum output while staying compliant with emissions regulations across all 50 states. This custom calibration is fully emissions intact and covered under CARB EO Number D-845, so there’s no need to remove factory equipment or worry about legality. It makes more than 100 precision changes to the factory ECM settings, adjusting parameters like fuel delivery, turbo control, throttle mapping, and injector timing to deliver peak power in the safest way possible. With a total output of 532 horsepower and 1008 ft-lbs of torque, the tune pushes your 6.6L LML Duramax to the edge of legal performance limits. It’s built to be flashed through the EFI Live SPADE AutoCal V3 device, which also allows for logging and diagnostics. Transmission tuning is strongly recommended to ensure proper shift strategies, torque converter lockup, and to prevent short-shifting under load. While it delivers track-worthy power, this tune is best used for sanctioned events, private property, or for customers with the right supporting modifications already in place.

Fitment: 2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Notes:

• Includes only the Sport custom tune for one truck
• SPADE EFI Live AutoCal V3 device is required
• EFI Live license must be purchased if hardware not included
• 50-state legal under CARB EO Number D-845
• Emissions equipment must remain installed and functional
• Not recommended for towing without proper gauges
• High-performance tune requires supporting mods for best results
• Transmission tuning strongly recommended for smooth operation
• Too aggressive for inexperienced drivers or casual use
• Ideal for competition use or performance-built trucks
• Custom tuning includes 100+ calibration changes from stock
• World-class phone support available after purchase