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Peakside Performance

2017-2023 L5P Duramax EZLynk Tuning

2017-2023 L5P Duramax EZLynk Tuning

$1,250.00 CAD
$1,250.00 CAD
Sale Sold out
Support Packages

Unleash the full potential of your 2017–2023 Duramax L5P with custom EZ Lynk tune files from Peakside Performance. Whether you're hauling heavy, hitting the highway, or dialing in for all-out performance, our single-tune calibrations are built to maximize torque, boost throttle response, and improve drivability across the board.

What is included:

  • Single File Tunes – Tailored for your exact needs, each file delivers sharper throttle, improved efficiency, and enhanced towing capability.

  • Support Packages – Planning future mods? Our full support package includes ongoing revisions so your tune evolves with your truck. Limited support packages are perfect for those looking for a single flash

Say goodbye to factory limitations. Our tunes optimize shift strategies, fuel delivery, and throttle mapping—giving your L5P the power, reliability, and response it was meant to have from day one.

IMPORTANT - 2017-2018 L5P TRUCKS WITH LOCKED ECM'S WILL NOT BE ABLE TO TAKE ADVANTAGE OF THIS OFFERING AT THIS TIME. 2019-2023 ARE ABLE TO BE FLASHED WITH A LOCKED ECM

IF YOU HAVE A 2017-2018 L5P WITH A LOCKED ECM THAT HAS NEVER BEEN TUNED, PLEASE USE THE LINK BELOW FOR TUNING.

https://peaksideperformance.ca/products/2017-2019-duramax-mpvi2-mpvi3-tune-files

 

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  • Delivery/Revisions

    All ECM calibrations are delt with on a first come first serve basis. Most requests will be completed within 24-72 hours. Revisions should be requested through email and will be accommodated accordingly to the request. WRONG DEVICE OR VEHICLE INFOMATION PROVIDED AFTER THE TUNE IS WRITTEN WILL RESULT IN A FEE TO REVISE*

  • Disclaimer: 

    Peakside Performance is not responsible for damage resulting from any modification performed by, produced by or recommended by us. Buyer assumes all risk for modifications and is responsible for any mechanical failures resulting from these modifications. Completely stock vehicles break every day for no reason.