gelashvili performance

  1. GEPTuned

    6HP28 on N54 by GEP

    Hello everyone my name is George Gelashvili i'm from Georgia Tbilisi I'd Like to share this info for forum members here, i think it will be useful for N54 Enthusiastics who love DIY stuff and non ordinary approaches for improving car performance. anyways: everything started from E90 335i AT...
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