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  1. M6 and gpower questions

    E63/E64 M6 Discussion
    Im startibg to wonder if i am crazy or not.. But have been seriously considering upgrading my 2007 m6 to a gpower super charger system , new brakes, and probably new tires to boot (pun intended). Since i have only just starting looking into it, i have some pretty basic questions. 1) should...