Optimized Stock Tune incl EFI Live SPADE

Features:

• Emissions equipment stays fully intact
• 49 State Legal tuning solution
• Slight revisions to factory calibration
• Reduces smoke output under load
• No significant increase in peak power
• Great for diagnosing mechanical issues
• Ideal for custom intakes without power gains
• Safe tune for new or cautious drivers
• Helps correct TPMS issues with larger tires
• SPADE Autocal V3 included with purchase
• Supports ECM and optional TCM tuning
• Flash multiple trucks with same device

A Smarter Way To Keep Your Truck Driving Like New

If you want your truck to feel refined and predictable without chasing extra horsepower, this Optimized Stock Tune hits the sweet spot. It keeps everything emissions compliant while quietly improving how the truck behaves in real driving situations. Throttle response feels more consistent, and smoke output is reduced, which is especially nice when you are easing into traffic or towing occasionally. This tune is also a great option if someone else drives your truck and you want peace of mind behind the wheel. It works well for owners who added a mild intake or made small changes but are not looking for extra power. Think of it as cleaning up the factory tune rather than rewriting it. The result is a truck that feels calmer, smoother, and easier to live with every day.

Subtle Calibration Changes That Focus On Stability

From a technical standpoint, this tune makes targeted adjustments to the factory ECM calibration without increasing peak power. Emissions systems remain fully intact, and the tune is designed to stay within 49 state legal requirements for compliant operation. Fueling and airflow are refined to reduce unnecessary smoke while maintaining stock reliability. It is commonly used alongside Switch on the Fly setups or when transmission tuning is the main focus. The included EFI Live SPADE AutoCal V3 allows simple OBD flashing, data logging, and diagnostics when needed. Tire size adjustments can be made to correct TPMS behavior and speedometer accuracy. When paired with optional TCM tuning, overall drivability improves through better shift behavior and torque management across changing loads.

Fitment: 2013 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Notes:

• Optimized Stock Tune is designed for emissions-intact trucks.
• 49 State Legal, not approved for California emissions standards.
• Ideal for drivers who want refined drivability without added power.
• No significant horsepower or torque gains are provided with this tune.
• Useful for troubleshooting or driving with minimal performance changes.
• Great for new tuners or cautious truck owners unfamiliar with tuning effects.
• Recommended when someone else frequently drives your truck.
• Supports custom tire size adjustments to fix TPMS or speedometer issues.
• Compatible with EFI Live SPADE AutoCal v3, required for flashing.
• Will not provide towing power gains like light or heavy tow tunes.
• Includes EFiLive license and supports multiple vehicle flashes (with additional licenses).
• Transmission tuning is highly recommended for best drivability and shift quality.