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Would the JB4 beta chip that is available a safe bet until the ECU is cracked?
I haven't run JB4 since my 2011 335i.... I guess it would physically have to stay plugged in the OBDII?
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2023 992 4 GTS
2023 G80 6MT incoming
2022 Macan GTS
2021 G80 6MT sold
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