Quick question. What is used to flash a PCM? What software is used if its on a pc?
Originally Posted by Freebeer187 Quick question. What is used to flash a PCM? What software is used if its on a pc? 1st question. A tuner or a tech 2 scanner that gm dealerships use. 2nd question. The only thing that goes on a PC that can flash a PCM is tuning software.
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