Quote:
Originally Posted by jackkk
S55 Turbos are 1 size bigger than N54, so the same like RB.
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Please provide proof of this.
Quote:
Originally Posted by Boss330
BMW said that the turbine side of the turbos are actually smaller than the N54...? Are you talking about the compressor side?
Do you have any info on the "1 size bigger"?
Turbo spec has been requested several times but no hard data has been forthcoming so far. Would be great if someone finally had some solid info  |
Yes
Quote:
Originally Posted by jackkk
I read somewhere that S55 have Mitsubishi TD04 Turbos with 18.1 psi, the N54 has TD03 Turbos. For 1M N54 had 14.5 psi in stock. 335i - 12 psi.
But now I can't remmember where I read this...
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Please provide proof again. Thats a very serious claim. Also, a 335 ran about 8.8 Psi stock on N54, 10 on N55.