Trim should be within max 12.5% (really within 3-4%) and somewhat equal on all banks, looks like cylinder 9 has a problem, injector most likely. You could swap it around with another cylinder to confirm.
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Currently 8less
2011 Q7 S Line 3.0TDI, 2016 Tesla Model S 90D
8 history:
2006 A8 Sport 4.2TDI quattro SOLD,
1997 S8, reached end of life with gearbox failure
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