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      08-24-2012, 02:49 PM   #13
Drives: 2013 M3 Coupe
Join Date: Sep 2006
Location: Walnut, CA

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Also, to make sure the system is sealed 100%, I use a thread/pipe tape on the threads of the screw-in PVC plastic fitting for an air tight seal.

I recently did an oil analysis, and no silicon issue was found in my sample. I'll have to say, as far as filtration goes, MS stage 2 intake is 100%.

Originally Posted by bm11 View Post
Bump this back up because without the spring my airbox would align much better.

Leonardo629 is offline   United_States
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