Description
Our Heavy Tow Custom Tune
Emissions Intact you do not remove your emissions equipment
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 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 maneuveringBack up with trailer without lurching
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!
Who Benefits from this Tune?
Over-the-road driver or tows things for living
Large boat owners
Pulls construction equipment
Welding rig with lots of added weight
Need to tow in the toughest situations
Tow trucks and heavy service trucks
Tows 10,000 miles or more every year
Tows through hills, mountains and inclines
You can use this to tow lighter, but you’ll get slightly better MPG with our Light Tow tune
Better yet, get all five of our custom tunes withSwitch on the Fly
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
RTD Hardware by HP Tuners
Connect > Read > Edit > Write > Drive.
Equipped with BluetoothÆ, Proprietary Expansion Port, and Mobile Device Support
Makes it faster and easier to read, edit, and write your vehicles 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
RecommendedOptions
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 (TransmissionControl 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
