Quote:
Originally Posted by INDPNDT
I thought the N55 has the same bottom end as the N54... Just different turbo setup and valvetronic.
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Same as the very late spec N54 bottom end, but the pre-2010 (late 2009ish perhaps) N54 engines had a forged rather cast crank.
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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.