TC Calibrations LTD
HPTuners 22-24 6.7L Cummins Tunes
HPTuners 22-24 6.7L Cummins Tunes
2022–2024 6.7L Cummins HP Tuners tune files.
No ECM unlock or replacement ECM is required. Read and flash directly through the OBD port using your standard HP Tuners 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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