Quote:
Originally Posted by m5james
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.
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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.