Black Box 2019-2021 3.0L LM2 Duramax Remote ECM Tuning Package

$2,000.00

Black Box 2019-2021 3.0L LM2 Duramax Remote ECM Tuning Package – Optimized Performance at Your Fingertips
Unlock the full potential of your 2019-2021 3.0L LM2 Duramax with the Black Box Remote ECM Tuning Package. Designed for seamless integration, this tuning package enhances throttle response, increases horsepower and torque, and improves towing capability—all while maintaining emissions compliance and factory reliability.

– Eliminates Dead Pedal Feel: Instantly enhances throttle response for a more connected driving experience.
– Speed Limiter Adjustments: Customize settings based on tire size for optimal performance.
– Smart Memory Function: Retains customized tune settings even after turning off the vehicle.
– Multiple Driving Modes: Includes Start/Stop, Tow Haul, and Sport mode selection for versatile driving conditions.
– Optimized High-Elevation Performance: Maintains power and efficiency at higher altitudes.
– Enhanced Exhaust Braking: Improves control and safety when descending steep grades.
– Increased Torque & Horsepower: Gains in all RPM ranges for stronger acceleration and improved towing capacity.
– Confident Towing Performance: Feels lighter under load and maximizes payload hauling efficiency.
– Factory Emissions Equipment Compatible: No need to remove stock emissions components.
– Reduced Soot Production: Helps minimize buildup for cleaner operation.
– Reliable OEM-Level Performance: Enhances power while maintaining manufacturer reliability standards.

Upgrade your truck’s performance with the Black Box ECM Tuning Package from Motorsports Arsenal—engineered for power, precision, and durability.

$2,000.00

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Black Box 2019-2021 3.0L LM2 Duramax Remote ECM Tuning Package

Enhance Performance & Drivability with Custom Tuning

Unlock the full potential of your 2019-2021 3.0L LM2 Duramax with Motorsports Arsenal’s remote ECM tuning package. This tuning solution offers two distinct custom tunes—optimized for either high-performance driving or towing—designed to improve throttle response, power delivery, and overall drivability while maintaining engine reliability. By pairing engine tuning with T93 transmission tuning, this package enhances shift schedules, torque converter engagement, and holding capacity, ensuring your Duramax operates at peak efficiency. The included components allow seamless tuning updates from your own location.

Key Features & Benefits

Performance & Towing Tunes: Choose between a Street Tune for maximum power or a Tow Tune for improved trailer handling.
Increased Power & Torque: Gain up to +40 RWHP / +100 ft-lbs (Street Tune) or +25 RWHP / +60 ft-lbs (Tow Tune).
Improved Throttle Response: Eliminates factory dead pedal lag for quicker acceleration.
Optimized Torque Curve: Ensures better drivability and power delivery.
Seamless Installation & Stock Reversal: Easily apply or revert tuning via the included Black Box hardware.
Complete Transmission Tuning: Adjusts shifting and torque management for smoother, more controlled driving.

Performance & Specifications

Horsepower & Torque Gains:
- Street Tune: +40 RWHP / +100 ft-lbs
- Tow Tune: +25 RWHP / +60 ft-lbs
Towing Capacity Optimization: Tow Tune is designed for loads up to 9,000 lbs.
Turbo Brake Compatibility: Factory turbo brake functionality remains fully intact.
Tuning Hardware Included: Black Box tuning device with PC-compatible software.
Vehicle Compatibility: 2019-2021 Chevrolet / GMC 3.0L LM2 Duramax engines.

How It Works

Order Placement: Upon purchase, the Black Box tuning hardware is shipped to you.
Stock ECM Read: Use the device to capture your vehicle’s stock ECM data.
Tune Creation: Send your stock file to Motorsports Arsenal, and receive a custom tune via email (typically within one business day).
Tune Installation: Load the custom tune onto the Black Box device and flash your vehicle’s ECM.

What’s Included?

Custom ECM and TCM Tuning:
- Street Tune: +40 RWHP / +100 ft-lbs
- Tow Tune: +25 RWHP / +60 ft-lbs
- 10-Speed Transmission Tuning
Black Box Tuning Hardware:
- Cutting-edge programming and ECM unlocking device
- PC-compatible software for seamless operation
- Ability to revert to stock settings at any time
Black Box Tuning License:
- One tuning license required for ECM tuning

Ideal For:

Drivers seeking maximum horsepower and torque gains
Towing applications up to 9,000 lbs.
Improved throttle response and smoother acceleration
Enhancing transmission performance alongside engine tuning

Important Notice:

California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer or reproductive harm.
Professional installation or guidance is recommended to ensure proper tuning application.

Optimize your 3.0L LM2 Duramax with Motorsports Arsenal’s custom ECM tuning package—designed for performance, reliability, and drivability.