Description

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
+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
Street Tune

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
Light Tow

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
Heavy Tow

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
Optimized Stock

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

Modified ECM Purchase (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
Ship us your factory ECM; we will refund you $1000 when confirmed in working order
RTD Hardware by HP Tuners

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. 
HP Tuners Universal Credits

8 credits required for ECM tuning
Recommended Options

Transmission Tuning

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
Modified TCM Purchase (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 $200 when confirmed in working order
HP Tuners Universal Credits

4 credits required for TCM tuning