When you see a site claiming a "verified" download of PCMflash 1.2.0, you aren't downloading the official software from the developer. Instead, you are likely looking at:
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Which are you trying to read or write?
: Connection diagrams for Module 12 were updated as recently as January 29, 2025 , on the official PCMflash download page . When you see a site claiming a "verified"
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To help you get started with your specific tuning project, tell me: