Heavy Tow ECM Tuning Incl. Hardware & Credits L5P (2020-2023)

$3,822.92

Heavy Tow ECM Tuning Incl. Hardware & Credits L5P (2020-2023) – Maximize Towing Performance with Confidence
Enhance your truck’s towing capabilities with our Heavy Tow ECM Tuning, designed for 2020-2023 Chevy Silverado and GMC Sierra models. This custom tune delivers optimized power, torque, and reliability, making it the safest choice for towing heavy loads over 8,000 lbs—up to your truck’s GVWR. The package includes ECM tuners, necessary hardware, and credits for seamless installation.

– Optimized for Heavy Towing – Specifically calibrated for loads exceeding 8,000 lbs, ensuring safe and efficient performance.
– Enhanced Power & Torque – Fine-tuned to maximize towing strength without compromising reliability.
– Minimized Smoke Output – Expert calibration helps balance power and emissions for a cleaner operation.
– Complete Package – Includes ECM tuners, required hardware, and tuning credits for a hassle-free experience.
– Engine Reliability Assurance – Designed to maintain durability while delivering superior performance under load.

Ensure your heavy-duty truck operates at peak efficiency—upgrade with Motorsports Arsenal’s expert tuning solution today.

$3,822.92

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Heavy Tow ECM Tuning Incl. Hardware & Credits – L5P (2020-2023)

Why Choose Heavy Tow ECM Tuning?

Optimized for Heavy Towing – Designed to safely tow up to 8,000 lbs GVW while maintaining emissions compliance.
Increased Power, Controlled EGTs – Gains of +40 RWHP and +72 ft-lbs torque without excessive exhaust gas temperatures.
Custom SMART EGT Control – Automatically manages EGTs for optimal performance and reliability.
Enhanced Air-Fuel Ratio Management – Limits soot production, ensuring cleaner operation.
Retains Factory Turbo Brake Functionality – Provides full usability of the stock turbo braking system.

Performance & Specifications

Power Gains: +40 RWHP, +72 ft-lbs torque
Compatibility: 2020-2023 L5P Duramax engines
Included Hardware:
- Modified ECM (Engine Control Module)
- RTD Hardware by HP Tuners
- 8 HP Tuners Universal Credits

Benefits & Driving Improvements

Faster Trailer Acceleration – Get moving more quickly with added power.
Improved Gear Control – Maintain preferred gears while towing.
Efficient Shifting – “Shift Up, Throttle Back” for smoother power delivery.
Refined Pedal Sensitivity – Perfected throttle response for better control.
Low-Speed Maneuvering Support – Enhanced calibration for seamless trailer backing without lurching.

Advanced Tuning Features

Custom Tuning by DuramaxTuner.com – Over 100+ stock calibration changes for refined performance.
No Wiring Modifications Required – Direct plug-and-play installation without tampering with factory control units.
More Power, Less Soot – Outperforms standard box programmers with cleaner power delivery.

Included Hardware & Software

Modified ECM – Ships ready for installation, replacing your factory ECM.
RTD Hardware by HP Tuners:
- Bluetooth connectivity and mobile device support.
- VCM Editor & VCM Scanner for comprehensive tuning and diagnostics.
- Real-time OBDII data logging and diagnostic trouble code clearing.
HP Tuners Universal Credits: 8 credits required for ECM tuning.

Transmission Tuning Considerations (Sold Separately)

10-Speed Allison Transmission (2020+ L5P Duramax) – While TCM tuning is sold separately, extensive ECM tuning adjustments have been made to optimize shifting and drivability.

Ideal Users

Professional Drivers & Heavy Towing Needs:
- Long-haul drivers towing frequently.
- Large boat transportation.
- Construction equipment haulers.
- Welding rigs and service trucks with additional load.
- Vehicles towing in mountainous or rugged terrain.

Note: If you tow lighter loads, the Light Tow tune may offer improved fuel efficiency. For full versatility, consider a Switch-on-the-Fly package.

Warning

This product contains chemicals known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov. Upgrade your L5P Duramax with Heavy Tow ECM Tuning from Motorsports Arsenal – delivering power, control, and durability for your toughest towing demands.