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      01-05-2018, 05:11 PM   #143
Zghoose
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Drives: 2008 BMW Z4 3.0
Join Date: Jan 2018
Location: St. Louis

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I just swapped my intake manifold with the 3 stage. I am looking for a step by step software update DYI.I searched and could not find a dyi that I can follow. I am trying to use the si factory tune if possible? Any help would be appreciated. Thanks
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