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cold air intake diy
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  1. Do-It-Yourself H.Q.
    Hey all! I wanted to share the recent reviews and DIY install guides I have done for the AFE CAI stage 1 (plus upgrades) and stage 2 kits! aFe has been absolutely incredible to work with, and I recommend them about as highly as I possibly can! These have been the best bang-for-the-buck...
  2. E90/E91/E92/E93 (2006 - 2013)
    I purchased my 2008 335i used. Whoever owned it before me replaced the factory air intake (? I'm a girl so am just assuming thats what it is...) with an aftermarket one. I have no idea what brand it is, ect... I included a picture in this post. A mechanic told me that it could be causing my...
  3. E36 (1991 - 1999)
    I bought a "Spec-D" Cai for E36. This is the image with all the components Now, I couldn't figure out how to use the big pipe, so I connected the small one to the filter, following several DIY that I found, specifically with one that has the same tube. This is the result Although I feel...
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