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BMW 3-Series (E90 E92) Forum
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N55 cold start -42 Celsius here in Canada
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02-16-2019, 06:02 AM | #2 |
Private First Class
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Drives: BSM 07 E90 335i
Join Date: May 2016
Location: Ann Arbor, MI
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I think it's normal.
At that temperature, the engine is calibrated to just start, emissions be damned. The engine is dumping fuel because it doesn't atomize well when cold, and so it needs a lot more of it for combustion to happen.
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