Is it possible to use HPTuners product to modify a 3rd party tune for MY12A6 3.0T?
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Is it possible to use HPTuners product to modify a 3rd party tune for MY12A6 3.0T?
Short answer, no. On a lot of these newer cars they don't actually read the ECU, they just check the OS version and supply you with a compatible stock file to start tuning from.