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      06-14-2009, 03:35 PM   #5
Mike@N54Tuning.com
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Drives: 2007 335i, 2015 M3
Join Date: Dec 2008
Location: N54tuning.com

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The transmission control doesn't run through the ECU, but you can always get the tuning gauge and do on the fly map switching if you so desire.. as well as making a custom map to suit your desires.

MIke