TCCalibrationsLTD
EZLynk 22-24 6.7L Cummins Tunes
EZLynk 22-24 6.7L Cummins Tunes
2022–2024 6.7L Cummins EZ LYNK tune files.
No ECM unlock or replacement ECM is required. Flash directly through the OBD port using your standard EZ LYNK device, the same process used for 2019–2021 trucks.
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Vehicle VIN (17 characters)
Only A–H, J–N, P, R–Z and 0–9. Exactly 17 characters.
VIN must be exactly 17 characters (no I, O, Q).
EFILive details required
18 characters, letters/numbers only. We’ll auto-format.
Auth code must be XXXXXX-XXXXXX-XXXXXX.
Exactly 12 digits. If it doesn’t start with 0 we’ll left-pad when short.
Serial must have data input.
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