I hooked up my BT tool to my 335i after removing stage 1 and there wasn't anything there as far as tuner codes. Made me happy as I didn't want to lose the srs system fault.
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2021 M5 COMPETITION LCI Brands Hatch Gray on SIlverstone, carbon roof, comp wheels, Mperf splitter, carbon pro spoiler, carbon diffuser , carbon paddles, executive pkg. Dinan HAS, RaceChip, dinan spacers, FC stud kit, etc
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