Did the E92 ECM make custom operating systems all but obsolete? I don't seem to find much reference on this. Am I oversimplifying, or does the E92 have enough stuff in it to go from stock to highly boosted with just tuning now?
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Did the E92 ECM make custom operating systems all but obsolete? I don't seem to find much reference on this. Am I oversimplifying, or does the E92 have enough stuff in it to go from stock to highly boosted with just tuning now?