Quote:
Originally Posted by as7920
Sort of what I said but definitely meant.
One turbo and two scrolls as opposed to two turbos. Much like the N54 in my 1M as opposed to the N55 in the M135i.
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330d N57N engine still has a single turbo with variable vane geometry, (Part No. 11657823270) same design as the turbo of the N57 engine in the LCI E90. Diesel engines are not using a twin scroll turbo, that is the petrol engine turbo.
HighlandPete