Heavy Tow Tune Only for EFI Live Spade LMM (2007.5-2010)

$300.00

Heavy Tow Tune Only for EFI Live Spade LMM (2007.5-2010) – Maximum Towing Power with Unmatched Reliability
Enhance your towing performance with our expertly calibrated Heavy Tow Tune, designed for 2007.5-2010 Chevy Silverado and GMC Sierra trucks using EFI Live SPADE AutoCal Hardware. This tune optimizes power, torque, and engine efficiency while ensuring your vehicle operates safely under heavy load conditions.

– Optimized for Heavy Loads: Ideal for towing over 8,000 lbs, up to your truck’s GVWR.
– Enhanced Power & Torque: Fine-tuned for maximum performance without compromising reliability.
– Minimal Smoke Output: Precision calibrations ensure clean operation.
– Reliable and Safe Tuning: Designed for consistent performance under extreme towing conditions.
– EFI Live SPADE Compatibility: Specifically for use with existing EFI Live SPADE AutoCal Hardware.

For vehicles without performance modifications, explore our 50-State Legal Heavy Tow Tune for a compliant option.

$300.00

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Heavy Tow Tune Only for EFI Live Spade LMM (2007.5-2010)

Why Choose the Heavy Tow Tune?

Optimized for Heavy Towing – Specifically designed for vehicles towing up to 8,000 lbs GVW while maintaining emissions compliance.
Safe Power Gains – Increases performance without raising Exhaust Gas Temperature (EGT).
Enhanced Air:Fuel Ratio Control – Reduces soot production for cleaner operation.
Factory Turbo Brake Compatibility – Retains full turbo brake functionality for added control.
Refined Pedal Sensitivity – Smoother low-speed trailer maneuvering and precise control when reversing with a trailer.

Performance & Specifications:

Power Gains: +60 RWHP, +108 ft-lbs torque
Emission Compliance: 49-State Legal, emissions intact
Compatibility: EFI Live SPADE AutoCal V3 required for installation
Custom Calibration: 100+ refinements over stock for improved drivability and performance

Ideal For:

Over-the-road drivers and professional haulers
Owners towing heavy loads such as boats, construction equipment, or service vehicles
Drivers who tow 10,000+ miles annually or frequently travel through mountainous terrain
Tow trucks and heavy-duty service trucks requiring reliable power and efficiency

Required Equipment:

EFI Live SPADE (AutoCal V3) – A simple handheld OBD flashing tool for programming and diagnostics.
- Log engine data for troubleshooting
- Flash unlimited updates for a single vehicle
- Supports multiple vehicle tunes with additional licenses
- EFiLive license included when purchasing hardware from Motorsports Arsenal

Recommended Transmission Tuning (Sold Separately):

TCM Tuning – Essential for maximizing drivability, especially for trucks with performance modifications such as:
- Custom ECM tuning
- Larger tires (35”+)
- Aftermarket turbo upgrades
- Built transmissions
ZF6 Manual Transmission Compatibility – ECM tuning is optimized to complement manual shifting characteristics.