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      09-17-2009, 09:27 PM   #8
Ilma
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Canada
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Drives: 2008 135i
Join Date: Nov 2008
Location: Mississauga

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OK....call me skeptical - but wouldn't some of that knock retard activity have been eliminated in the second log due to lower boost pressure ?

Looks like the second log is running a couple of psi less boost.
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