I could be wrong, but that would require a dealer visit to turn on. My friend has an 07 530i and lost this feature when he got an program update from the dealership. he took the car back after he noticed this and they were able to turn them back on. Can anyone confirm this to be true?
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M-Tech Aero Kit with Custom Quad Diffuser
ACS Rear Spoiler, ACS Roof Spoiler
Quad Magnaflow Exhaust,AFE Intake, Sprint Booster
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