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      12-05-2012, 01:30 AM   #9
e87fan89
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Drives: 2013 135i M sport
Join Date: Dec 2010
Location: N/A

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I was reading other people's dyno results and they all state their car is running 14-16PSI boost with their JB. I'm just utterly baffled as to why my car refuses to use boost on the dyno yet on the street im putting out 14-16PSI with 93 octane and catless DP's