Description
Professional ECU and TCU programming without a locked file provider
The AutoTuner Master reads and writes supported engine and transmission controllers by OBD, Bench, and Boot. Master files are unencrypted, so you can edit them yourself or use the file provider you choose.
- No subscription or credit system
- Free software and protocol updates
- OBD, Bench, and Boot hardware included
- Automatic checksum correction
- Five-year manufacturer warranty
This is professional hardware for a Windows tuning workstation. Contact PCM Tuners before ordering if you need help confirming workflow or coverage.

