Bmw N55 Wiring Diagram
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BMW 3-Series (E90 E92) Forum - View Single Post - N55 down pipe fix found!
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![BMW Early N55 HFS4 v3.1 installation (unfinished) - Page 2](https://i2.wp.com/www.aquamist.co.uk/HFS4/wiring/BMW/H4-v3.1-N55-N_EWG.gif)
![BMW 3-Series (E90 E92) Forum - View Single Post - N55 down pipe fix found!](https://i2.wp.com/i.imgur.com/2s1f4mv.jpg)