Black Box 2019-2021 3.0L Chevy Silverado/GMC Sierra 1500 LM2 Duramax Remote ECM and TCM Tuning Package

Description

Remote Custom Tuning for your 2019-2021 3.0L LM2 Duramax is here! With the option to choose between 2 custom tunes designed to bring out the best in top-end power or towing performance. You're guaranteed to experience improved drivability and the true untapped performance potential of your 3.0L Duramax. Maximize your truck's power without sacrificing the reliability or longevity of your powertrain. We've been in the business of safely tuning Duramax platforms for the last 18 years!

Our custom tuning is exactly what the 3.0L Duramax needs to wake it up and rid this truck of its poor throttle response. 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 newfound power of your 3.0L Duramax. Allowing it to lug like a diesel, and take off like a gas truck. LM2 ECM Unlock Service, ECM Tune, TCM Tune, Hardware and Credits are all included in this bundle.

Here's How It Works...

• Once you place your purchase we will send you the necessary tuning hardware (Black Box Device)
• Once your Black Box hardware arrives you will be required to take a stock read of your truck's ECM and then send the file it in to us.
• Once we receive your stock file we will begin the tuning process (Which takes about 1 business day)
• Your custom tune will then be emailed to you
• With your tune file in hand, you will then be ready to download it onto your Black Box Device and flash the file on to your vehicle

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
• Revised pedal sensitivity
  • • Dead pedal feeling completely eliminated
    • Quick acceleration and snappy throttle response
    • Truck accelerates more like a gas truck

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
  • • Dead pedal feeling eliminated
    • Low-speed trailer maneuvering
    • Back up with trailer without lurching

Included In This Package:

Custom Tuning

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

Black Box Tuning Hardware

• The most advanced tuning programming and ECM unlocking hardware 
• PC compatible software provided 
• Return your truck to stock at any time
• Easy to use and easy to store

Black Box License (Required For Tuning)

• 1 - Black Box Tuning License

Transmission Tuning

• 10-Speed Allison Transmission for 2019-2021 LM2 Duramax

The 10-Speed Allison found in your 2019-2021 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.

• • • 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

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!

Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit www.P65warnings.ca.gov