Optimized Stock Tune Only for EFI Live Spade

Features:

• 50 State Legal Emissions Intact Tuning
• Ideal for stock or lightly upgraded trucks
• Slightly revised factory calibration
• No significant peak power increase
• Lower smoke output for cleaner performance
• Great for troubleshooting drivability issues
• Perfect for letting others drive your truck
• Maintains factory reliability and drivability
• Helps correct TPMS issues from larger tires
• SPADE AutoCal V3 required for use
• Supports multiple VINs with added licenses
• Pairs well with transmission (TCM) tuning

Give Your Truck A Tune Without The Guesswork

If you’re not looking to crank up the power but still want your truck dialed in just right, this Optimized Stock Tune is a smart move. It keeps your emissions system intact, it’s 50 state legal, and it’s perfect for daily drivers or anyone just starting with tuning. This setup smooths out the stock calibration without adding a bunch of horsepower you may not need. Whether you just want to clean up the way your truck drives or you're handing over the keys to someone else, this tune gives you peace of mind without sacrificing functionality. It’s especially handy if you’ve added a custom intake or changed tire size and need your ECM to keep up. You'll still keep the truck’s original drivability, just with a cleaner, more refined touch. It’s tuning for those who want it simple, safe, and reliable.

Precision Calibration Without Chasing More Power

This Optimized Stock Tune includes light revisions to the factory calibration that improve performance without pushing peak power. It’s built for drivers who want better drivability and reduced smoke output without affecting emissions compliance. Designed with 2016 GM Duramax LML trucks in mind, this tune is especially useful if you're troubleshooting engine issues or running hardware that requires recalibration but not more horsepower. It allows for tire size correction to resolve TPMS errors and helps maintain smooth operation in trucks with ECM mods but no desire for increased torque. To run this tune, you'll need the EFI Live SPADE AutoCal V3, which provides full data logging, diagnostics, and update capability. For the best overall driving experience, TCM tuning is recommended to complement this ECM calibration. It's a clean, effective way to fine-tune your truck without going overboard.

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

Notes:

• This tune keeps emissions equipment fully intact.
• 50 state legal with CARB E.O. D-845.
• No significant increase in peak horsepower or torque.
• Designed for drivers who don’t need added power.
• Helpful for troubleshooting physical engine issues.
• Ideal when someone else drives your truck.
• Great for tuning after minor upgrades like intakes.
• Commonly used as part of Switch on the Fly tuning.
• Supports custom tire size calibration to fix TPMS issues.
• Tow-safe but doesn’t provide towing power gains.
• SPADE / EFI Live AutoCal V3 is required to use this tune.
• TCM tuning is strongly recommended for best results.