I've got close to a 2inch drop with KW V1s on my xi and I haven't seen any extra wear on the inside tread and I've put about 6k miles on the tires.
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335xi: JB4 G5 | KW V1s | muffler delete | BMS DCI | VRSF 7" FMIC | VMR v703 18x8 | and your mom
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