PS - they're not called a "chip" any more - the ECU is modified either via a new software download/overlay or a "piggyback" ECU to modify boost/fuel/ignition values. Last time I was able to plug a new chip into an ECU was sometime back in the late 1990s.
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2015 F80 ///M3 Sedan 7DCT Tanzanite, 2022 X3 sDrive30i 8AT Brooklyn Grey
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