2023-2026 Powerstroke Peakside EZ Lynk 4-Week Support Package (PSP-23-26-PWR-EZ-LS)

Fits

Note: Transmission tuning for 2026 is NOT yet available with EZ-lynk.

Unleash the full potential of your 2023-2026 6.7 Powerstroke with custom EZ Lynk tune files from Peakside Performance. Whether you're hauling heavy, hitting the highway, or dialing in for all-out performance, these calibrations are built to maximize torque, boost throttle response, and improve drivability across the board. Our tunes optimize shift strategies, fuel delivery, and throttle mapping, giving your Super Duty the power and reliability it was meant to have from day one.

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-23-26-PWR-EZ-LS

• Provides access to all compatible tuning files for 4 weeks.
• Ideal if you only need a single tune flashed to 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.

• Single File Tunes – Tailored to your exact needs, each file delivers sharper throttle response, improved efficiency, and enhanced towing capability.
• Shift on the Fly Tunes - Multi-purpose, multiple levels controlled by the switch of a dial. If you are looking to do some towing during the week and want to turn it up on the weekends, this package is for you!
• Support Packages – Planning future mods? Peakside's "Lifetime" support package includes ongoing revisions, so your tune evolves as your truck does. This "4-week" support package is perfect for those looking for a single flash
• Transmission Tuning - All support packages include transmission tuning. Optimized shift pressures to keep shifts smooth while increasing shift speed and clutch holding capacity. Choose from our class shift patterns, Regular, 2ND Gear start, or a 1-3 Skip. Transmission tuning for 2026 is not available yet with EZlynk; files will be automatically shared once this becomes available for full support packages.

• SOTF Tuning: Requires a physical SOTF switch to change power levels on the fly
• 2026 Model Support: Transmission tuning for 2026 is not yet available with EZ-lynk.
  

• Installation is simple: connect and flash via the OBDII port; no ECM swap or under-hood connection is required.