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      04-11-2013, 11:47 PM   #20
Brentster
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Drives: 2011 e92 (his) 2011 e90 (hers)
Join Date: Mar 2011
Location: Houston, TX (Galleria)

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Quote:
Originally Posted by stormtrooper7 View Post
So after coding for digital speed, does it read what the needle is at? Or, does it read actual speed? That is, needle reads 45 and digital reads 45, or speedo reads 45 and digital reads 41? I heard that our speedos are out 4mph or something like that.
You're correct. The digital shows the "true" speed and is 3 to 4 mph less than the needle. I find it helpful on the highway when I wanna go 79 in a 75 and not really worry about getting pulled over. Meanwhile the needle is saying 83.