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      10-04-2011, 02:13 PM   #11
erio
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Drives: e92 JB M3, 2012 GTR
Join Date: Oct 2008
Location: GA

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I thought max boost was 21 psi (1.5 bar). That's the official figure quoted by BMW. 1.2 bar for the x5/6M.

http://f10.5post.com/forums/showthread.php?t=544860
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