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      03-21-2013, 05:37 PM   #18
Rapture
I'm suckin gas but I'm haulin ass
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Drives: 2016 M3 ZCP MW/SO
Join Date: Sep 2010
Location: OC, CA

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MS Stage II dyno findings and results:

http://www.m3post.com/forums/showthread.php?t=570629


A drop in filter makes more power than the stock filter

BUT

The MS Stage II made MORE power than the drop in filter alone