DuramaxTuner DT1160030001001 Switch on the Fly Tune Only | 17-19 GM 6.6L Duramax 2500HD / 3500HD L5P

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

• Emissions Intact, no need to remove your emissions equipment

• 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!

• Peak Horsepower & Torque
• +150 RWHP + 270 ft-lbs
• Total 595 HP and 1180 ft-lbts
• 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

• Improved Horsepower & Torque
• +100 RWHP + 180 ft-lbs
• No dead pedal feeling
• Most power & torque you can add while maintaining OEM levels of reliability
• Fast acceleration - Truck feels lighter
• Mix of Fun and Superior Drive-ability
• Love driving the truck everyday
• Smooth power curve
• The throttle pedal responds exactly how you want it to
• Retain factory turbo-braking feature

• Balance between Daily Driving and Towing
• Smooth power curve that's fun to drive
• Custom SMART EGT Control will automatically manage your EGTs
• 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 +80 RWHP +144 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

• Safe for Towing Heavy
• Increase power, not EGTs (Exhaust Gas Temperature)
• Custom SMART EGT Control will automatically manage your EGTs
• 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 +40 RWHP + 72 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

• Slight revisions to factory calibration
• No significant increase of peak power
• Good for troubleshooting a physical problem with your truck
• Great for when someone else drives your truck

Required Options

• 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
• Ship us your factory ECM; we will refund you $400 when confirmed in working order

• 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, 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.

• 8 credits required for ECM tuning

Recommended Options

• 6 Speed Allison TCM Tuning  The 6-Speed Allison found in your 2017-2019 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. Why do you need TCM 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

• 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 $200 when confirmed in working order

• 4 credits required for TCM tuning