im around 75% on MDS81, i dont throw codes often at all...the only codes i have thrown are 30FF and i only threw it twice: right after i installed it, and a few times in one day. ive had the jb+ in for maybe 2 months now. its not a problem at all.
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BMS E92 335xi | PROcede | K&N | KW | VMR | LUX | Bastuck |
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