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-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
+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 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’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 $1,000 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 are required for ECM tuning
Transmission Tuning

10-Speed Allison Transmission for 2020+ L5P Duramax

Extra attention has been invested to develop our engine tuning for L5P’s with the 10-Speed Allison. Currently, there is no TCM Tuning available for these transmissions. However, we have spent countless hours going through every aspect of the ECM Tune File to ensure you have the best driving and most effective tuning possible.

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