2022-2022.5 GMC/Chevy Silverado/Sierra 1500 3.0L LM2 Duramax 2 Tune Pack

$1,966.94

2022-2022.5 GMC/Chevy Silverado/Sierra 1500 3.0L LM2 Duramax 2 Tune Pack – Unleash Your Truck’s Full Potential
Enhance the performance of your 2022-2022.5 Chevy/GMC Silverado or Sierra 1500 3.0L Duramax with the E66 ECM using this advanced 2 Tune Pack. Designed for improved drivability, towing power, and overall efficiency, this tuning solution optimizes your truck while maintaining factory reliability and emissions compliance.

Key Benefits:

– Eliminates Dead Pedal Response – Enjoy instant throttle response with improved acceleration and reduced lag.
– Adaptive Speed Limiter Adjustments – Customizes speed settings based on tire size for optimal performance.
– Smart Memory Function – Retains tuning settings even after the vehicle is turned off.
– Enhanced Driving Modes – Includes Start/Stop function, Tow Haul mode, and Sport mode for a tailored driving experience.
– Optimized Performance at Higher Elevations – Ensures consistent power output in different altitudes.
– Increased Torque & Horsepower – Gains more torque across all RPM ranges and increased horsepower throughout the rev range.
– Improved Towing & Payload Performance – Enhances towing confidence, making your truck feel lighter even with heavy loads.
– Transmission Efficiency & Durability – Delivers smoother, crisper shifts while improving long-term transmission health.
– Factory Emissions Equipment Compatible – No need for removal; maintains OE-level reliability with reduced soot buildup.

Fitment Notice:
This tune pack is specifically designed for the 2022-2022.5 Chevy/GMC Silverado/Sierra 1500 3.0L Duramax with the E66 ECM. If you own a 2020-2021 model, please refer to our dedicated 2020-2021 3.0L LM2 Tuning Product.

Upgrade your truck’s power, responsiveness, and towing capability with this professionally tuned solution from Motorsports Arsenal.

$1,966.94

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Custom Tuning Package for 2022-2022.5 GMC/Chevy Silverado & Sierra 1500 3.0L LM2 Duramax

Enhance the performance of your 2022-2022.5 GMC or Chevy Silverado/Sierra 1500 3.0L LM2 Duramax with Motorsports Arsenal’s expertly engineered tuning package. This complete tuning solution includes ECM and TCM tuning, unlocking your truck’s true potential for improved drivability, towing capability, and power delivery—without compromising reliability.

Why Choose This Tuning Package?

Custom ECM & TCM Tuning – Optimized tuning for enhanced power, throttle response, and efficiency.
Two Performance Tunes Included – Choose between Street Tune for maximum power gains and Tow Tune for balanced towing performance.
Seamless Transmission Optimization – Unlocks the full potential of the 10-speed Allison transmission, improving shift points, torque converter engagement, and driveability.
Turnkey Package – Includes ECM Unlock Service, ECM and TCM Tune, HP Tuners MPVI3 Hardware, and Universal Credits for a complete tuning solution.

Performance & Specifications

Street Tune

Power Increase: +40 RWHP, +100 ft-lbs Torque
Enhanced throttle response with no lag
Wider torque curve for improved acceleration
Maintains OEM safety features and engine reliability
Built-in thermal protections regulate engine temperatures
Not suitable for towing without additional monitoring

Tow Tune

Power Increase: +25 RWHP, +60 ft-lbs Torque
Calibrated for towing up to 9,000 lbs.
Maintains factory turbo brake functionality
Optimized for low-speed trailer maneuvering and towing efficiency
Reduced soot production via Air-Fuel Ratio limits
Improved towing experience with revised pedal sensitivity

What’s Included?

ECM & TCM Unlock Service

Enables tuning modifications for the 3.0L LM2 Duramax
Fast processing—ECMs typically unlocked within 2 business days
Shipping for ECM unlock service included

Custom Tuning Package

Street Tune & Tow Tune tailored for the 3.0L Duramax LM2
Transmission Calibration for smooth shifting and torque management

HP Tuners MPVI3 Hardware

Equipped with Bluetooth® connectivity for seamless tuning
VCM Editor & VCM Scanner for in-depth diagnostics and adjustments
Allows real-time monitoring and control of tuning parameters

HP Tuners Universal Credits

Includes 6 credits required for ECM tuning

Transmission Tuning for 10-Speed Allison Transmission

Optimized shift points for smoother operation
Increased clutch holding capacity with higher line pressure
Prevents early shifting, ensuring consistent power delivery
Designed for trucks with:
- ECM tuning
- Larger tires (35″+)
- Turbo modifications
- Aftermarket transmission components

Ideal For:

Daily drivers looking for enhanced performance and fuel efficiency
Towing enthusiasts requiring more power and smoother hauling
Off-road or performance setups seeking optimized power delivery

How It Works:

Place your order – A shipping label will be emailed to you.
Remove your ECM and send it to us.
We unlock the ECM, which takes approximately 1-2 business days.
Receive your ECM back, along with tuning hardware and software.
Install and tune your truck using our included instructions and hardware.

Important Notice

California Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer. For more details, visit www.P65warnings.ca.gov.

Unleash the full potential of your 2022-2022.5 GMC/Chevy Silverado & Sierra 1500 3.0L LM2 Duramax with Motorsports Arsenal — where performance meets reliability!