Heavy Tow Tune Only for EFI Live Spade – LML (2011)

$300.00

Heavy Tow Tune Only for EFI Live Spade – LML (2011) – Maximum Towing Power and Reliability
Enhance your towing experience with our expertly calibrated Heavy Tow Tune, designed for 2011 Chevy Silverado and GMC Sierra LML trucks equipped with EFI Live Spade AutoCal hardware. Perfect for hauling loads over 8,000 lbs—up to your truck’s GVWR—this tune optimizes power, torque, and reliability while maintaining safe operation.

– Optimized for Heavy Loads – Specifically fine-tuned for towing weights over 8,000 lbs.
– Enhanced Power & Torque – Maximizes engine performance for improved hauling capability.
– Reliable & Safe Tuning – Carefully calibrated for durability and vehicle longevity.
– Reduced Smoke Output – Engineered for efficiency while minimizing excess emissions.
– EFI Live Spade Compatibility – Designed for existing EFI Live Spade AutoCal hardware.

Note: This tune is intended for trucks with existing EFI Live Spade AutoCal hardware. If your vehicle has no prior performance modifications, consider our 50 State Legal Heavy Tow Tune.

$300.00

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Heavy Tow Tune for EFI Live Spade – LML (2011)

Why Choose the Heavy Tow Tune?

Optimized for Heavy Towing – Specifically calibrated to safely tow up to 8,000 lbs GVW while maintaining drivability.
Increases Power Without Excessive EGTs – Smart Exhaust Gas Temperature (EGT) control ensures safe operating temperatures.
Air-Fuel Ratio Limits – Built-in calibration minimizes soot production for cleaner operation.
Maintains Factory Turbo Brake Functionality – Retains full factory turbo braking for enhanced vehicle control.

Performance & Specifications:

Power Gains: +40 RWHP, +72 ft-lbs torque
Compatible With: EFI Live Spade (LML, 2011 model)
Towing Benefits:
- Improved acceleration and towing capability
- Enhanced throttle response for more controlled low-speed maneuvering
- Reduced downshifting for smoother hauling

Ideal For:

Professional drivers who tow for a living
Boat and heavy equipment owners
Construction and welding rigs carrying significant additional weight
Trucks frequently towing in hilly or mountainous terrain
Vehicles hauling over 10,000 miles annually

Required Equipment:

EFILive AutoCal V3 (SPADE) – Handheld OBD flashing and diagnostic hardware
- Allows tuning updates and troubleshooting
- Includes an EFILive license when purchased from Motorsports Arsenal
- Additional licenses required for separate vehicles

Recommended Transmission Tuning (Sold Separately):

Enhanced TCM (Transmission Control Module) Tuning (Optional)
- Works in conjunction with ECM tuning for seamless shifting
- Increases clutch holding capacity and line pressure for better towing performance
- Optimizes torque converter lockup
- Prevents premature shifting, keeping the truck within its ideal RPM range

Additional Considerations:

TCM Tuning Recommended for Trucks With:
- Custom ECM tuning
- Larger tires (35″+)
- Modified turbos or built transmissions
- Any modification affecting RPMs
Towing & Performance Benefits:
- Maintains the engine’s power curve on inclines
- Faster shifts mean less time between gears, improving overall responsiveness
- Enhances efficiency when using aftermarket performance components

Warning:

This product may contain chemicals known to the State of California to cause cancer. For more information, visit www.P65warnings.ca.gov. Motorsports Arsenal provides world-class customer support to ensure your tuning needs are met with precision and reliability.