Quote:
Originally Posted by XKxRome0ox
is it? i will have to pay attention to the idle RPM when i'm going home tonight
i was alarmed because the RPM just dropped out of nowhere when the car had not sufficiently warmed up
and it wasn't a gradual drop
i could hear and feel the RPM dip low so i looked at the gauge and i saw the RPM drop from above 1k to 500 in like 2 seconds in 2 waves
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Yea same for me, drops in like two stages but sits slightly above 500 regularly. I think it idles a bit higher when it’s cold out but I don’t remember. But one of the resident M3 gurus said 525 was normal idle speed