congrats, nice zuast
, have you dyno'd it wb4 and after fitment to gauge difference. I have heard these on both a 135 and 335 and it sounded pretty cool while driving...though better on a MT.
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E90 335 mtechnic steptronic, ca, activ steering, prof nav, logic 7,bluetooth,errb, titan silb/dakota black, brushed alu,Clear tail clusters, carbon grillz, splitters and rear diffuser, BMW Performance power upgrade, 20's, Chiplogic s/ware
