2022-2022.5 3.0 LM2 Duramax Silverado / Sierra 1500 Custom Performance ECM & TCM Tuning Package

Get your 2022-2022.5 LM2 tuning for the Silverado or Sierra 1500 from the experts. With the option to choose between 2 custom tunes designed to bring out the best in both top-end power and towing torque for the 3.0L Duramax. These tunes will improve the drivability and performance of your 3.0L Duramax using the same tuning methods Duramaxtuner has honed over years of tuning the L5P to maximize reliability and longevity of the powertrain. 

Calibrated Power custom tuning is exactly what the LM2 needs to wake it up and unlock its true performance potential. Combining the engine tuning with T93 Transmission tuning is the ultimate way to match your transmission holding capacity, shift schedule, and torque converter clutch engagement to the new found torque of your 3.0L Duramax allowing it to lug like a diesel. LM2 ECM Unlock Service, ECM Tune, TCM Tune, Hardware and Credits included. 

Get the 2 Tune Pack For LM2 Duramax

Benefits:

• Eliminates all feeling of dead pedal
• Speed limiter adjustments for tire size
• Smart remember function keeps your truck's settings locked in place even after tuning off the vehicle
• Start/Stop function
• Tow Haul function
• Better performance in higher elevations
• More torque in all engine operating ranges (RPMs)
• Increases average HP across the rev range
• Dramatically improved power at higher RPM's
• More confident towing
• Truck feels lighter when accelerating even with a load
• Improved towing performance hauling maximum payload
• Improved transmission durability
• Smoother, crisper shifts 
• No need to remove your factory emissions equipment
• Reduced soot production/build-up
• Maintain factory levels of reliability

Custom Tunes:

Street Tune

• Improved Horsepower & Torque +40 RWHP +100 ft-lbs
  • • Immediate throttle response, no dead pedal feeling
    • Significantly wider torque curve
    • Smooth power curve that’s fun to drive 
    • Most power & torque you can add while maintaining OEM levels of reliability
    • Thermal backdowns automatically manage your EGTs and other engine temperatures to back power down before damage occurs

• Fun Mix of Power and Superior Drive-ability

• • • Quick acceleration - Truck feels lighter
    • Great balance between performance and everyday drivability
    • The throttle pedal responds exactly how you want it to
    • Factory turbo brake retains complete functionality
    • Too much power to safety tow without proper gauges

Tow Tune

• Balance between Daily Driving and Towing

• • • Air-Fuel Ratio limits built into calibration to limit soot production
    • Designed for towing up to 9,000 lbs. 
    • Factory turbo brake retains complete functionality

• Horsepower & Torque Increase +25 RWHP +60 ft-lbs
  • • Get your truck up and moving more quickly
    • More useable power in all driving scenarios
    • Have enough power to “Shift Up, Throttle Back”
    • Get your trailer up and moving more quickly
    • Air-Fuel Ratio limits built into calibration to limit soot production

• Revised pedal sensitivity

• • • Low-speed trailer maneuvering
    • Back up with trailer without lurching

Included Service:

Unlock Your Stock LM2 ECM And TCM

Custom Tuning

• Street Tune +40 RWHP +100 ft-lbs
• Tow Tune +25 RWHP +60 ft-lbs
• 10-Speed transmission tuning

Included Hardware:

MPVI3 Hardware by HP Tuners Included

• Connect > Read > Edit > Write > Drive.
• Equipped with Bluetooth®, Proprietary Expansion Port, and Mobile Device Support
• Makes it faster and easier to read, edit, and write your vehicle’s software.
• VCM Editor and VCM Scanner and programming/USB cables, making up the essentials of VCM Suite - one of the most powerful and inclusive scanning, diagnostic, logging, and calibration products on the market.
• Full support for our latest rendition of Track Addict - the fastest scanning, logging, and data transmission rates to ensure you capture everything.
• VCM Scanner is the most powerful and comprehensive scan tool on the market.
• View, chart, and log diagnostic data in real-time via the OBDII diagnostic data port.
• View and clear Diagnostic Trouble Codes (DTCs) along with other vehicle module information. Command control functions like a closed loop, fans, gear select, timing, air-fuel ratio and so much more all in real-time. 

HP Tuners Universal Credits Included

• 6 credits are required for ECM tuning

Transmission Tuning Included! 

• 10-Speed Allison Transmission for 2022-2022.5 LM2 Duramax

The 10-Speed Allison found in your 2022-2022.5 LM2 Duramax earned its reputation for excellence largely because of the advanced electronic control provided by the TCM (Transmission Control Module). Changing that factory calibration is especially important for you when you modify your truck and/or install ECM Tuning. Custom TCM Tuning gives you quicker shifts, smoother operation, and an overall better driving experience.

• Transmission Tuning
  • • Works with ECM Tuning to provide smooth shifting and superior drive-ability
    • Torque converter lockup strategy helps you put power to the ground when you need it the most
    • Improve clutch holding capacity with increased line pressure
    • Makes your truck feel more powerful
    • Prevents short-shifting in performance applications
    • TCM Tuning in the best tool to ensure your engine is operating within its preferred rev range

• TCM Tuning is especially important for trucks with:
  • • Custom ECM Tuning
    • Larger tires (35”+)
    • Modified turbo(s)
    • Built transmission
    • Any modification that impacts operating RPMs

• Towing & Performance
  • • Use the wider torque curve provided by ECM Tuning
    • Keep your truck in its power-band when lugging up a grade
    • Quicker shifts mean less time between gears and more time putting power to the ground
    • Optimize your aftermarket performance parts

• Modified TCM (Transmission Control Module)
  
  • Remove your factory TCM and replace with a new Modified TCM
  • Flash Calibrated's custom transmission tune using the HP Tuners Hardware and required HP Tuners Credits
  • Return your factory TCM core; we will refund you $700

Why Choose DuramaxTuner.com Custom LM2 Tuning?

• DuramaxTuner has 15+ years of experience tuning Duramax trucks
• Designed to be safe for your engine and emissions equipment 
• Fully customized tuning with 100+ calibration changes from stock
• No hacking wires into control units or fuel pump and turbo sensors
• More power and less soot than box programmers
• World Class Customer Service Phone Support!