There was a customer care package needed on them that was part of a recall that Bmw wouldn't call a recall I believe for the n63. I'd make sure that was done. Also check the rear suspension as f10s tend to snap springs for some reason.
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2018 PB/Black G01 X3M40i | 699M | ZDA | ZPP | ZPX | Maxton front lip | X3M vents | 15mm Spacers | Diamond G20 style grills
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