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      12-04-2017, 04:02 PM   #7
Flying Ace
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Drives: M6GC ZCP, X5d
Join Date: Jul 2014
Location: SF, CA

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Quote:
Originally Posted by m5james View Post
Can you please post the same for the S63B44 used in the E70 X5M and E71 X6M. I've saved your PDF of the S63TU and I found one for the N63, but not the S63 itself.
I believe the major difference between the T0 and the O0 and associated tuning are:

1. added valvetronic
2. compressions increase to 10:1
3. 1.5 bar boost
4. 7200 redline

Dinan also claims that some newer motors are getting an electrically controlled blow-off valve versus a mechanical one.
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