I also did this mod on my facelift 3.0d. I removed DPF and installed middle muffler on it's place. Moved exhaust pressure and temp sensors from DPF and installed them on the muffler pipe.

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E39 530dA -02 M-Sport Messing metallic
E53 X5 3.0dA -06 Sport Stratus grey
E70 X5 40d -12 M-Sport Space grey