Amazing photos and data collection guys!
I'm curious what the stock Z4M air feed looks like because it took me a few times to finally settling on a large volume and efficient cold air feed on my E46 M3!
Keep up the great work.
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F80 M3 DCT|Alpine White . Black Leather | My Build Thread
E90 M3 DCT|Melbourne Red . Speed Cloth | My Build Thread
E46 M3 6MT|Jet Black . Black Nappa Leather | My Build Thread
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