Heavy Tow ECM Tuning Incl. Hardware & Credits L5D (2019-2023)

$3,047.92

Heavy Tow ECM Tuning Incl. Hardware & Credits L5D (2019-2023) – Maximize Towing Power Safely
Enhance your heavy-duty towing performance with our custom Heavy Tow ECM Tuning, designed specifically for 2019-2023 Chevy Silverado 4500HD, 5500HD, 6500HD, and International CV515 trucks. This tuning optimizes power, torque, and reliability, ensuring your vehicle performs at its best while towing loads over 8,000 lbs and up to your truck’s GVWR.

– Safely Increase Power – Gain controlled power enhancements for improved towing confidence.
– Optimized Torque for Heavy Loads – Fine-tuned calibrations deliver the torque needed to handle substantial towing demands.
– Custom Tire Size & Speed Limiter Adjustments – Ensure accurate calibration for modified tire sizes and adjust speed limitations as needed.
– Improved Performance on Grades – Maintain power and efficiency when towing on steep inclines.
– Engineered for Reliability – Carefully optimized to balance performance gains while maintaining vehicle longevity.

Maximize your truck’s potential with expert tuning that prioritizes safety, efficiency, and power.

$3,047.92

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Heavy Tow ECM Tuning Incl. Hardware & Credits L5D (2019-2023)

Why Choose Heavy Tow ECM Tuning?

Optimized for Heavy Towing – Designed for vehicles towing up to 8,000 lbs GVW while maintaining emissions compliance.
Enhanced Power & Performance – Gains of +40 RWHP and +72 ft-lbs torque improve acceleration and towing capability.
Smart EGT Management – Custom Exhaust Gas Temperature (EGT) control automatically regulates EGT levels to prevent overheating.
Efficient Air-Fuel Ratio Control – Limits soot production for cleaner performance compared to traditional box programmers.
Enhanced Pedal Sensitivity – Revised throttle response allows for precise control, including smoother low-speed trailer maneuvering.
Factory Turbo Brake Retained – Maintains full functionality for better braking performance while towing.

Performance & Specifications

Horsepower & Torque Gains: +40 RWHP, +72 ft-lbs torque.
Compatibility: 2019-2023 GMC/Chevrolet L5D Duramax with 10-speed Allison transmission.
ECM Tuning Only: No TCM tuning available for 10-speed Allison transmissions.
Includes:
- Modified ECM – Pre-programmed for installation.
- RTD Hardware by HP Tuners – Enables easy software reading, writing, and editing.
- HP Tuners Universal Credits – Includes 8 tuning credits required for ECM calibration.

Ideal For

Professional Haulers towing heavy loads for commercial or personal use.
Construction Equipment Transporters needing reliable power for job site deliveries.
Boat & Trailer Owners requiring stable towing performance on highways and inclines.
Welding Rigs & Service Trucks carrying significant additional weight.
Long-Distance Haulers exceeding 10,000 miles of towing annually.

Simple Installation & Hardware Benefits

Modified ECM Included – Swap with factory ECM and return the original to receive a $1,000 refund (upon working condition confirmation).
RTD Hardware with Bluetooth® – Allows for seamless connectivity to read, edit, and write engine calibrations.
HP Tuners VCM Suite – Includes VCM Editor and Scanner for real-time data logging, diagnostics, and tuning adjustments.

Warning

This product contains chemicals known to the State of California to cause cancer. For more details, visit www.P65warnings.ca.gov.

Upgrade your 2019-2023 L5D Duramax today with Motorsports Arsenal’s Heavy Tow ECM Tuning, ensuring reliability, efficiency, and towing capability at every mile.