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      04-05-2012, 02:38 AM   #52
Speed Demon

Ron1n's Avatar
Drives: '10 335d E90
Join Date: Oct 2009
Location: The 858

Posts: 3,248
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2010 335d  [5.00]
Stock boost is around 28PSI (although I've heard pushes up to 31-32). JBD doesn't touch the boost, since it only hooks into the ECU (there is a separate boost sensor further back, towards the firewall).