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      11-23-2012, 09:20 AM   #3
pits200
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United_States
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Drives: 09 335i X-Drive Black Sapphire
Join Date: Mar 2010
Location: Pittsburgh

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16-17psi is way too high for tune only.

14-15 max.
15-16 with cones
16-17 with IC
17-18 with DPs

This is assuming no e85 and 93 octane