Sport ECM / TCM Tuning Incl. Hardware & Credits L5P (2020-2023)

Our Custom Sport Tune

• Emissions Intact – you do not remove your emissions equipment
• Peak Horsepower & Torque
  
  • +150 HP, +270 ft-lbs torque
  • 595 Total HP, 1180 ft-lbs Total torque 
  • Fastest possible acceleration
  • Firm shifting
  • No dead pedal
  • Biggest adrenaline rush we can give you
• Who Wants this Tune?
  
  • You want the most power you can get
  • Plan on building your truck for more power in the future
  • Someone who does not care much about their warranty
  • You can technically still tow, but gauges (including EGT) need to be
  • monitored
  • Want the power without the headache that your older modified truck had
• Inappropriate use of the Sport Tune
  
  • Too much power for towing without the proper gauges
  • This tune should only be used during sanctioned competition and or on private property
  • Enough power for an irresponsible driver to damage his truck
  • Lending your truck to someone not experienced with driving a tuned truck or weak or average driving skills
  • Installing Sport as a single tune for frequent use without the proper supporting modifications including:
    • Low-Pressure Lift Pump
    • Fuel Sump or equivalent upgrade
    • Transmission Tuning
    • Cold Air Intake
    • Exergy Fuel System Saver or Upgraded CP4
  • We recommend using Sport in our Switch on the Fly for occasional and appropriate use for our typical customers.
• Custom Tuning from DuramaxTuner.com
  • Fully customized tuning with more than 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 team that actually answers the phone!

  Hardware Included

  Modified ECM Included (Engine Control Module)

  • We stock modified ECM hardware and ship directly to you
  • Remove your factory ECM and replace with our Modified ECM
  • Flash our custom tunes using the RTD Hardware and required HP Tuners Credits

  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

  • 8 credits are required for ECM tuning

  Transmission Tuning Included! 

  • 10-Speed Allison Transmission for 2020+ L5P Duramax

  The 10-Speed Allison found in your 2020-2023 L5P 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 a 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)
    • We stock modified TCM hardware and ship directly to you
    • Remove your factory TCM and replace with our Modified TCM
    • Flash our custom transmission tune using the RTD Hardware and required HP Tuners Credits
    • Ship us your factory TCM; we will refund you $700 when confirmed in working order

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