49 State Legal FIVE Tune Pack incl EFI Live Spade

Features:

• Includes five custom performance and tow tunes
• 49 State Legal with emissions equipment intact
• Gain up to +135 RWHP and +243 ft-lbs torque
• Improves throttle response and eliminates dead pedal
• Each tune designed for specific driving scenarios
• Heavy Tow tune supports loads up to 8,000 lbs GVW
• SMART EGT Control helps manage exhaust temps safely
• Smoother shifts and optimized pedal sensitivity
• Retains factory turbo brake for safe downhill towing
• Fully custom tuning with 100+ calibration changes
• SPADE / EFI Live AutoCal V3 hardware included
• TCM tuning recommended for best transmission performance

This Is How You Unlock Your Truck’s Full Potential

If your 2016 Duramax feels like it’s holding back, the 49 State Legal FIVE Tune Pack with EFI Live Spade is exactly what it needs. With five custom tunes built by the pros at DuramaxTuner.com, you get the ability to fine-tune your truck to match your day, whether that means towing heavy equipment, taking the long way home, or just blasting through a highway merge. This package gives your truck the responsiveness, power, and drivability you’ve been missing. The Sport and Street tunes transform your daily drive with fast acceleration and sharp throttle response, while the Light and Heavy Tow tunes provide confidence when hauling, even through steep climbs or heavy loads. And the Optimized Stock tune is perfect for handing the keys over to someone else or for basic troubleshooting. It’s a smarter way to run your truck without sacrificing reliability or emissions equipment. If you want real-world power with the ability to switch up how your truck behaves, this tune pack delivers big.

Built With Safe Reliable Power For Every Situation

The DT1150010009069 FIVE Tune Pack is engineered for 2016 GM 2500HD and 3500HD trucks equipped with the 6.6L Duramax LML and designed to deliver safe, clean performance across a wide range of driving needs. Each of the five custom tunes is built with over 100+ calibration changes from stock and retains full emissions equipment to stay 49-state legal. The Sport tune gives a massive boost of +135 RWHP and +243 ft-lbs of torque for maximum acceleration and performance, while the Street tune is ideal for everyday drivability with a more balanced power curve. Towing applications are fully covered with both Light Tow and Heavy Tow options, offering smooth power delivery, SMART EGT Control, and revised pedal sensitivity for low-speed trailer control and safe maneuvering. Even the factory turbo brake remains fully functional across all tunes. The included EFI Live AutoCal V3 hardware makes flashing your truck simple and repeatable, while optional TCM tuning ensures the transmission keeps up with added power. Whether you’re towing, commuting, or just having fun, this tuning package is a complete solution.

Fitment: 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Notes:

• 49-state legal and keeps emissions equipment intact.
• Includes five custom tunes for various needs.
• EFI Live AutoCal V3 hardware is included.
• Over 100 calibration changes made from stock.
• Tunes are safe for engine and emissions systems.
• Sport tune adds +135 RWHP and +243 ft-lbs.
• Street and Light Tow tunes offer daily drivability.
• Heavy Tow tune handles loads up to GVW.
• Optimized Stock tune is good for troubleshooting.
• TCM tuning recommended for best performance.
• Use 50 State Legal version if truck is modified.
• Extra license needed if reusing older hardware.