2020-2022 LM2 Duramax Peakside EZ Lynk Lifetime Support Package (PSP-20-22-DMAX-EZ-UL)

Fits 

Note: Compatible with 2020-2022 LM2 E46 controllers; excludes all SUV models and 2022.5+ trucks with the large center screen.

Future-proof your LM2 performance with custom Peakside Performance tune files and a full support package that evolves alongside your truck. Whether you’re adding future modifications or fine-tuning for maximum output, these custom calibrations ensure your Duramax always runs with peak reliability and power. This comprehensive support plan gives you peace of mind with ongoing access to tune revisions as your build progresses or your performance needs change.

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-20-22-DMAX-EZ-UL

• Requires an EZ-Lynk AutoAgent device (Not Included)
• Offers unlimited flashes
• Ongoing Tune Revisions
• Receive automatic tune updates
• Maximum Torque and Power
• Refined Power Delivery
• Custom Fuel Mapping
• Enhanced Drivability and Reliability
• Includes unlimited data logging and direct chat features
• Lifetime Cloud Support Access

• You will need to accept the auto-lynk on these, similar to the L5P. Once accepted, Peakside will build and send over your tune files via the cloud!
• If you are unsure if you have an E46 or an E66, please read the following,
• All SUVs have E66-controlled engines.
• If you have the updated large center radio screen, you have a 2022.5+ E66.