2017-2023 Duramax Peakside EZ Lynk Lifetime Support Package (PSP-17-23-DMAX-EZ-UL)

Description 

Fits  

Year	Make	Model
2017-2023	Chevrolet	Silverado 2500HD/3500HD w/L5P Duramax
2017-2023	GMC	Sierra 2500HD/3500HD w/L5P Duramax

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: PSP-17-23-DMAX-EZ-UL

Lifetime Lynk Features 

• 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.