Optimized Stock Tune incl EFI Live SPADE

Features:

• Includes EFI Live AutoCal V3 hardware
• Emissions intact and 49-state legal
• Slight revisions to factory ECM calibration
• No significant peak power increase
• Reduces smoke and soot output
• Great for troubleshooting drivability concerns
• Safe for new or cautious tune users
• Ideal for letting others drive your truck
• Works with aftermarket intakes or sensors
• Supports custom tire size and TPMS correction
• Can tow but without added torque benefits
• Recommended with TCM tuning for best results

Perfect Tune For Daily Driving Without The Drama

If you’ve been curious about tuning but don’t need big power gains, the Optimized Stock Tune is a great place to start. It keeps your truck feeling factory fresh but refines the little things that make a big difference in everyday drivability. Throttle response improves slightly, smoke is reduced, and the calibration is cleaner and more efficient overall. This tune is perfect for owners who want to address minor drivability quirks or support a mild bolt-on like a cold air intake. It’s also a smart option if someone else will be driving your truck and you want to keep things safe and predictable. You still get the reliability and control of the factory setup, just with a little more polish under the hood. Whether you're easing into tuning or just want to clean up how your truck runs, this tune delivers quiet confidence without going overboard.

Clean Calibration With Practical Refinements To Factory Logic

The Optimized Stock Tune for the 2011 6.6L Duramax LML offers slight but purposeful changes to the factory ECM. It does not increase peak horsepower or torque but adjusts throttle mapping, smoke output, and fuel delivery to create a smoother, more refined driving experience. This tune is ideal for stock trucks that have added minor upgrades like an aftermarket intake or need custom tire size adjustments without throwing off TPMS readings. It is 49-state legal and emissions intact, making it a safe choice for trucks operating in regulated areas. Because it runs so close to stock, it is also useful for troubleshooting engine or drivability issues by removing tuning variables from the equation. The included EFI Live AutoCal V3 allows users to flash the tune from home, scan for trouble codes, and log data if needed. Pairing it with recommended TCM tuning can further improve shift quality, especially on trucks with larger tires or minor modifications.

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

Notes:

• This is a single Optimized Stock Tune, not Switch on the Fly
• Designed for emissions-equipped trucks with no deletes
• 49-state legal, not CARB approved
• No significant horsepower or torque increase expected
• Ideal for stock trucks or minor bolt-on upgrades
• Commonly used when letting someone else drive the truck
• Great option for troubleshooting drivability or mechanical issues
• Helps reduce smoke and improves overall cleanliness
• Supports custom tire size and TPMS recalibration
• SPADE / EFI Live AutoCal V3 device is included
• Each additional truck requires its own license
• Custom tunes are non-refundable once delivered