2013-2021 Cummins Peakside EZ-Lynk 4-Week Tune Package

This is the 4-Week Lynk Package. If you want the Lifetime Lynk Package, please click here.

This package includes the EZ-Lynk Auto Agent 3.0 device and the Peakside Performance 4-Week Lynk support package. Already own an Auto Agent? Order the tune files on their own instead.

Note: All 2018+ Ram trucks require a patch cable!

Unlock the full potential of your 2013-2021 6.7 L Cummins with Peakside Performance’s EZ-Lynk 4-Week Support Package. Paired with the included EZ-Lynk Auto Agent 3.0, this package lets you safely flash your truck with multiple tuned files, each tailored to different driving and towing needs.

Includes 68RFE and Aisin TCM transmission tuning automatically.

Part Number: AA-PEAK-CUM67-EZLNK-LTD

• EZ-Lynk Auto Agent 3.0 device (100EE00AA3)
• Peakside Performance 4-Week Lynk support package (PEAK-CUM67-EZLNK-LTD)

• Provides access to all compatible tuning files for 4 weeks.
• Ideal if you only require a single tune to flash onto your vehicle.
• The single tune you select will remain active after the 4-week period expires.
• Easily upgrade to Lifetime Lynk for indefinite access to all tuning files and software updates.

Peakside Performance Cruise Map Selection (CMS) lets you change power levels with your factory cruise control buttons on 2013-2024 6.7L Cummins trucks, and the selected level shows on the DEF gauge. The CCV SOTF switch still works too, and the truck remembers the last level you picked from either one.

How to select a power level:

1. Hold Cruise Off for 2 seconds.
2. Use SET+ and SET- to change levels up and down.
3. The selected level displays on the DEF gauge.

Not running a CCV switch? The CCV sensor must be unplugged.

• 0HP Stock Power
• 50HP Economy/Tow
• 75HP Daily
• 90HP Street
• 120HP Race
• 150HP Extreme

• Cloud-based tuning: run updates and receive new tunes from anywhere
• Real-time diagnostics and control from your Android or iOS device
• Firmware updates performed automatically
• Datalogging, live graphing and customized warning levels
• Read and clear codes
• Share vehicle diagnostics live with your technician

Click here to view EZ-Lynk instructions

Do not want to read? Check out the install video below!

Don't see your question? Ask us anything about this product.