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      06-18-2010, 01:09 PM   #22
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Drives: 2012 550i Xdrive
Join Date: Feb 2009
Location: Jersey Shore

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Originally Posted by GreenPlease View Post

Considering how early the (single scroll) turbos kick in, I'd imagine that they're pretty small and are thus the limiting factor hence my conservative estimate.


The N54 also has direct injection. No change in tuning methods required for the N63

the "e-LSD" is crap. It's just a traction control algorithm that applies the brakes to the inside wheel :

Have you taken a look at the n54's turbos lately . You aint getting any smaller than that and its been proven we can hit 500 whp on them.