Choose Your Tuning

All these devices will come with the same custom tuning software for your 6.6L LML Duramax. All our Power Packages include CCS Custom Tune Files that will be written for your truck and driving style. If you are unsure about the tunes you'd like, just give us some information about how you use the truck

Please be sure to input your VIN and Modifications at the bottom of the page so we can have the custom tuning written as soon as possible. 

2011-2016 Duramax - CCS Tuned EZ-Lynk Auto Agent 3.0-Tuning-Coopers Custom Solutions-Dirty Diesel Customs

EZ-Lynk AutoAgent 3.0 w/ CCS Tunes

Custom Tuning from your Phone 

Flash & Update your tunes from your phone. Download the App, select your tuning and go.

Monitor & Diagnose

Customize your display to monitor what matters to you. All off your phone. 

Chats & Data Logging

Truck's running funny? Hit the chat button and share your data logs with a tuner from anywhere.

Unlimited Support Pack 

All CCS Tuning is included, just choose the tune pack from your phone and flash your truck. Lifetime Updates, Support, and Data logging.

Limited Support 

Everything above for 4 weeks. After the 4 week period you'll be left with your last installed tune pack. Any further tunes will require an upgrade to the Unlimited Support Package.



  • Your Choice of CCS Tuning
  • Notifications of New Tunes/Updates
  • Read and Clear Codes
  • Customizable Gauge Layout
  • Optional Shift on the Fly Switch

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2011-2016 Duramax EFI Live Autocal + CCS Tunes-Tuning-Coopers Custom Solutions-Dirty Diesel Customs

EFILive AutoCal V3

The EFI Live AutoCal is the best option for those wanting a more cost-effective way to tune their 6.6L LML.

Data Logging
Allows for the collection and transmission of logged data to be sent back to the tuner for analysis.

DTC Codes
Have a DTC code that you're worried about? With the AutoCal, you gain the ability to diagnose and clear trouble codes.  

VIN Licenses
The AutoCal gives you the ability to purchase up to 600 VIN Licenses, which means you can continuously re-use the Autocal Device.

Built-in SD Card
Features a built-in 512MB Micro SD Card that allows you to store hundreds of tune files and/or hundreds of hours of logged data 


  • Includes CCS Tuning
  • Read & Clear Codes
  • Single or 5 Tune Options
  • Built-in Audible Alarms
  • Supports 600 VIN Licenses
  • Optional Switch for Changing Tunes
  • Built-in Power supply prevents data corruption if the external power supply is interrupted

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Add Transmission Tuning

Only compatible on 2015-2016 trucks equipped with the T87 TCM

T87 Transmission Control Unit: Line Pressure Increased, Higher Clamping Force on Clutch Packs, Crisper Shifts, Improved Shift Times, Better Lockup Control, and Increased Life.


How to Identify which TCM you have :

A50 TCM: If your TCM has heat sink fins, then you have the A50 TCM!

T87 TCM: If your TCM has no heat sink fins, then you have a T87 TCM!

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2015-2016 Duramax CCS EZ-Lynk TCM Tune File (CCS-EZ-LML-TCM)-TCM Tune Files-Coopers Custom Solutions-CCS-EZ-LML-TCM-Dirty Diesel Customs

2015-2016 EZ-Lynk Transmission Tuning

Note: Only compatible with 2015-2016 Trucks with the T87 TCM. 

Modified Shift Speeds & Timing
Changes the RMP/Speed at which the shift is commanded, as well as the time it takes to complete a shift to match the new tuning

Increased Line Pressure & Lockup Strategy
This puts more pressure on your clutch packs and prevents them from slipping, which can cause excessive early wear your clutch disks.

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