29D0 misfiring cylinder 4 after MHD stage 1 - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
![06 330xi my cars misfiring and my mechanic says I need either a MAF sensor clean or replacement. What codes would my E90 throw if I needed a new Mass Air Flow 06 330xi my cars misfiring and my mechanic says I need either a MAF sensor clean or replacement. What codes would my E90 throw if I needed a new Mass Air Flow](https://preview.redd.it/ap90dmfxrar71.jpg?auto=webp&s=8a09827634879af6fa5921cf0d7347e95f87f7f0)
06 330xi my cars misfiring and my mechanic says I need either a MAF sensor clean or replacement. What codes would my E90 throw if I needed a new Mass Air Flow
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