Drain and fill plus new pan/filter next week at 52k miles for $450. at a ZF tranny shop. Assess how long you're going to keep the car. If you're not going to keep it much past 100k, why bother? And no, BMW won't change it prior to 100k.
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2007 E90 335i, TiAg, 6AT, ZPP, ZSP, ZCW, 6FL, HD
Quaife lsd, ETS fmic, GIAC s/w, Dinan intake/exhaust/oc, Koni/M3 susp, Apex Arc 8, Mich PSS
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