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      07-08-2012, 12:59 AM   #9
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Drives: e92 335is
Join Date: Nov 2010
Location: Toronto

Posts: 122
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I was having the same issue on my 335is, increase your boost limit to 17.5 or 18... map 5 on 94+ octane I was hitting 17.3 psi tapering down to 13.8... your most likely over boosting.. hope this works
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