Optimized Stock Tune Only for EFI Live Spade – Cummins 6.7L (2019-2021)

Why Choose the Optimized Stock Tune?

• Emissions Compliant – Retains all emissions equipment, ensuring compliance.
• Factory Calibration Adjustments – Minor tweaks to stock calibration for optimized performance.
• Minimal Power Increase – No notable gains in peak horsepower or torque.
• Reduced Smoke Output – Enhances emissions efficiency.
• Ideal for Troubleshooting – Helps diagnose physical issues with your truck.
• Great for Secondary Drivers – A safe option when someone else is driving your vehicle.
• Supports Custom Intakes – Works with upgraded intakes that require tuning but not added power.

Performance & Compatibility:

• Compatible With: 2019-2021 Cummins 6.7L engines
• Power Gains: No significant peak power increase
• Includes: Engine tuning file for use with EFI Live Spade

Ideal For:

• Incorporating into Switch-on-the-Fly tuning when others drive your truck
• Truck owners new to tuning who want safe, minimal changes
• Those desiring transmission tuning only without additional engine power
• Adjusting for custom tire sizes to prevent TPMS (Tire Pressure Monitoring System) issues
• Towing applications where power gains are not a priority

Required Equipment:

• SPADE / EFI Live AutoCal V3
  • Simple OBD Handheld Device – Easily flash custom tunes and update software.
  • Diagnostic & Logging Capabilities – Scan and log engine data for troubleshooting.
  • Supports Multiple Trucks – Use the same device across multiple vehicles (individual licenses required).
  • EFI Live License Included – If purchasing from Motorsports Arsenal; additional licenses needed for use on additional vehicles.

Recommended Upgrade: 68RFE Transmission Tuning (Sold Separately)

• Improved Line Pressure – Increases clutch pack holding capacity for reliability.
• Refined Shift Points – Allows better utilization of the 6.7L Cummins torque curve.
• Upgraded Torque Converter Lockup Strategy – Reduces short shifting and improves power delivery.

Additional Information on Transmissions

• Aisin Transmission Models (2013-2021)
  • Available primarily in HD Cummins Cab & Chassis models (optional in standard pickups).
  • Custom engine tuning maximizes performance, but transmission tuning is not available.
• G56 Manual Transmission (Through 2018)
  • The stock clutch can handle moderate torque increases with responsible driving.
  • Custom Engine Tunes are provided as individual files for manual trucks.

Important Notes:

• The Optimized Stock Tune does not provide the power or torque benefits of a performance tune.
• Towing is supported but without the gains of dedicated tow tunes.
• Ensure you have the appropriate hardware and licensing before purchasing.