All E61s are Xdrive.
I wonder if anyone have come up with a better brake solution for that car.
There is a world of difference between my 535i Sport RWD and the E61 wagon. Night and day. It's like an F1 vs a tractor in terms of braking quality.

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Styling: M5 body kit, M5 trunk spoiler, LED Angel Eyes, HID fogs, LED side markers, Jehnert Flatline speakers, Mobridge M1000 DA2 prepro, Zapco Z8 DSP, Zapco Z-150.6 amp, iDock on dash
Performance: JB4/G5 ISO flashed on Cobb, Meth Injection, AR Downpipes, ER FMIC and Charge Pipe, DCI, Walbro LPFP, RB turbos. H&R Sport springs/Koni FSD shocks.