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      01-28-2016, 02:05 PM   #10
Mike@N54Tuning.com
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Drives: 2007 335i, 2015 M3
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Quote:
Originally Posted by lsturbointeg View Post
Mike, for the stage 1 upgrade is their any modifications needed for the fuel or will the factory fuel system work?
Factory should work fine for a stage1 application.

Mike