Quote:
Originally Posted by Will@PRS
As said above, most tunes now have reversible flashes. VF Engineering just released their NA tune for the E9X M3 that has reversible flash and fault code reader.
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Wouldn't the read/write counts be off though? Meaning, wouldn't BMW see that more writes were done to the software than what they had documented during services showing evidence of a tune?
I would really like to run a tune on the car, the only thing holding me back is the possible warranty issue.
