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Last Chance Duramaxtuner Dt1206020101000 Switch On The Fly Tunes Incl Ez Lynk Auto Agent 2.0 | 2019-2021 Ram 2500/3500 6.7l Cummins Buy Now [iuloXk7I]

$63.99 $204.99 -69%

Get All Five Custom Tunes, Switchable while driving (Switch-On-The-Fly) Emissions Intact no need to remove your emissions equipment Do you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custom Tuning? Instantly Switch Between Power Levels Total flexi

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Last Chance Duramaxtuner Dt1206020101000 Switch On The Fly Tunes Incl Ez Lynk Auto Agent 2.0 | 2019-2021 Ram 2500/3500 6.7l Cummins Buy Now [iuloXk7I]

Get All Five Custom Tunes, Switchable while driving (Switch-On-The-Fly)

  • Emissions Intact no need to remove your emissions equipment
Do you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custom Tuning?
  • Instantly Switch Between Power Levels
  • Total flexibility to select the power level you need 
  • No need to plug in a clunky box and re-flash your truck to change tunes
  • Designed to be safe for your engine and emissions equipment
  • DuramaxTuner has 14+ years of experience with Custom Switchable Tuning
  • 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 Phone Support!
Sport Tune
  • Peak Horsepower & Torque
    • +100 RWHP and +180 ft-lbs
    • Total 510 HP and 980 ft-lbs
    • Fastest possible acceleration
    • Firm shifting
    • No dead pedal
    • Biggest adrenaline rush we can give you
  • Inappropriate use of the Sport Tune
    • Too much power for towing without the proper gauges
    • Enough power for an irresponsible driver to damage his truck
Street Tune
  • Improved Horsepower & Torque
    • +80 RWHP + 144 ft-lbs
    • No dead pedal feeling
    • Most power & torque you can add while maintaining levels of
    • reliability
    • Fast acceleration - Truck feels lighter
  • Mix of Fun and Superior Drive-ability
    • Love driving the truck every day
    • Smooth power curve
    • The throttle pedal responds exactly how you want it to
    • Retain factory turbo-braking feature
Light Tow
  • Balance between Daily Driving and Towing
    • Smooth power curve that fun to drive
    • Air-Fuel Ratio limits built into calibration to limit soot production
    • Designed to tow less than 8,000 lbs.
    • Factory turbo brake retains complete functionality
  • Horsepower & Torque Increase +40 RWHP +72 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
  • Revised pedal sensitivity
    • Low-speed trailer maneuvering
    • Back up with trailer without lurching
Heavy Tow
  • Safe for Towing Heavy
    • Increase power, not EGTs (Exhaust Gas Temperature)
    • Air-Fuel Ratio limits built into calibration to limit soot production
    • Designed to tow 8,000 lbs. up to GVW
    • Factory turbo brake retains complete functionality
  • Horsepower & Torque Increase +20 RWHP + 36 ft-lbs
    • Get your trailer up and moving more quickly
    • Lug in the gear you want while towing
    • Have enough power to “Shift Up, Throttle Back
  • Revised pedal sensitivity
    • Low-speed trailer maneuvering
      Back up with trailer without lurching
Optimized Stock
  • Slight revisions to factory calibration
  • No significant increase in peak power
  • Good for troubleshooting a physical problem with your truck
  • Great for when someone else drives your truck
EZ Lynk AutoAgent 2.0 Hardware Included
    • The most user-friendly flash (programming) hardware we've ever used to load our tunes
    • 3 simple steps to load our custom tunes on your vehicle
    • Only takes a few minutes
    • Use your iOS or Android Smartphone
    • Stream and monitor data not available on your vehicles factory instrument panel
    • Read and clear diagnostic trouble codes with the tap of a finger
    • Send us real-time data logs on your truck if troubleshooting needed
    • Select from over 25 different PIDs using 3customizable gauge screens
    • Automatic firmware updates
    • Required EZ Lynk "tokens" included in our price
68RFE Transmission Tuning INCLUDED
  • Fix the factory calibration without sacrificing reliability
  • Electronically controlled line pressure
    • Increased clutch pack holding capacity
    • Very Important for heavy towing and peak performance applications
  • Adjusted Shift Points
    • Allows for stretching the wide torque curve provided in the 6.7L Cummins
    • Makes the truck feel more powerful
  • Torque converter lockup strategy
    • Getting rid of the short-shifting
    • Use all of the potential power
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

What Our Customers Say

January 16, 2026

Absolutely no complaints!

The performance is excellent and the product is well-made.

- Simone B..

January 16, 2026

Absolutely no complaints!

The craftsmanship is excellent. It feels sturdy and reliable.

- Matthew O..

January 16, 2026

Absolutely no complaints!

The build is solid, the design is smart, and the performance is great.

- Estrella K..

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