Quote:
Originally Posted by Jimefam
Is tuning available for these yet? I dont mean canned tunes from dinan or some other company that gets some file from bmw but real tuning where they can go in and make the changes they want for fueling timing boost etc?
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These folks are currently developing a new tune for the current M550i's. I'm patiently waiting.
https://www.protuningfreaks.com/