PPKv.2 increases engine noise, as in the EU, PPKv.2 + BMWPE exceeds the allowable noise limits and isn't allowed.
Stock N55 + the BMWPE on it's own is under this limit.
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2017 X5 4.0dSE ~ Atlas Cedar:Ind.Amaro Brown Merino&Piano Blk, Sport Auto, DHP, Comfort seats, Cold weather pack, HK audio, Electric towbar, Sun protection glass.
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