2017-2023 Duramax Peakside EZ Lynk Lifetime Support Package

Note: 2017-2018 L5P trucks with locked ECMs are not compatible with this tune file.  Click here for compatible tuning.

Maximize your truck’s performance with Peakside Performance’s Lifetime Lynk tuning. Enjoy unlimited flashes and basic tune revisions on all files, ensuring your calibrations stay dialed in as your needs change. These tunes sharpen throttle response, improve efficiency, and enhance drivability under any load. From daily commuting to heavy towing, each file is tailored to your truck, your modifications, and your goals.

This product is an EZ-Lynk Support Package and requires an existing EZ-Lynk Auto Agent device to link and flash the tunes. Click here for the device.

Part Number: PEAK-L5P-EZLNK-UNLTD

• Offers unlimited flashes and basic tune revisions on all included tuning files.
• Receive automatic tune updates to ensure you always have the latest calibrations and performance advancements.
• Designed for timeless convenience and functionality with the EZ-Lynk AutoAgent device.
• Includes unlimited data logging and direct chat features for communication with a tuner anytime, from anywhere.

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• ?

  In regards to the lifetime support, I just want to confirm my understanding. The lifetime support means I can change to to different tunes ex. light tow, or heavy tow, or sport any time for life?

  Correct!