Optimized Stock Tune Only for EFI Live Spade

Features:

• 50 state legal emissions-intact tuning
• No removal of emissions equipment required
• SPADE tuning hardware required
• Lower smoke output than factory calibration
• Slight adjustments to stock engine settings
• Ideal for troubleshooting truck issues
• Safe for use when others drive your truck
• No significant power increase expected
• Perfect for non-performance upgrades
• Helpful for adjusting tire size and TPMS
• Compatible with Switch on the Fly tuning
• Best paired with recommended TCM tuning

Keep Your Truck Running Clean And Confident

If you're looking for a smart and reliable way to fine-tune your 2016 Duramax without going overboard, this Optimized Stock Tune is your ticket. It gives you a clean-running truck that feels more responsive, especially if you've made slight upgrades like a custom intake but don't need extra power. The beauty of this tune is its subtlety, it's not built for huge gains, but rather for smoother drivability and improved consistency. It's perfect for daily drivers, fleet vehicles, or anyone who wants a more refined feel behind the wheel. You still get emissions intact performance, and it’s 50-state legal, so you won’t be sweating inspections or compliance. This tune is also great for peace of mind when someone else drives your truck. Whether you're troubleshooting a mechanical issue or just want a cleaner, smoother ride, this tune delivers exactly what you need without the risks of aggressive tuning.

Get Factory Control With Just The Right Edge

This Optimized Stock Tune offers more than just minor tweaks, it provides over 100 custom calibrations that align with your factory specs while smoothing out common drivability issues. Designed to be safe for your emissions equipment and fully 50-state legal, it makes minor adjustments that improve throttle response and reduce smoke without pushing more power than your truck is built to handle. It’s especially useful for trucks used in mixed driving scenarios where reliability is key and performance upgrades are minimal or non-existent. If you’ve installed larger tires or made non-performance modifications, this tune helps recalibrate those elements to avoid TPMS issues and shifting confusion. The included SPADE hardware gives you the power to flash and update your truck as needed and even diagnose engine data when necessary. For those who value OEM-level reliability with just enough refinement to enhance your driving experience, this is a strong fit. It's also a great companion to Transmission Control Module tuning for optimal shift patterns and long-term durability.

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

Notes:

• This tune is 50-state legal and emissions compliant.
• No emissions equipment is removed or disabled.
• Provides minimal power gains with a focus on drivability.
• Ideal for stock trucks or those with light modifications.
• Helps troubleshoot physical issues by using a refined factory calibration.
• Great option when lending your truck to someone else.
• Commonly used in Switch on the Fly setups as a base tune.
• Not designed for towing performance or high power needs.
• Optimizes throttle response without increasing peak power.
• Can adjust tire size settings to fix TPMS-related problems.
• Requires SPADE/EFI Live AutoCal V3 for tuning and updates.
• Additional EFI Live licenses needed to tune multiple trucks.
• Works best when paired with TCM tuning for improved shifting.