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      03-09-2020, 04:38 AM   #90
ThunderMoose
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Drives: PY E46 M3 and SG E46 M3
Join Date: Aug 2010
Location: League City, TX

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Quote:
Originally Posted by roastbeef View Post
what is the large white gauge on the passenger side of the cabin? i can't make out what it is, but it doesn't look like a normal instrument gauge.
Magnahelic - super precise low pressure gauge. I suspect it's connected to intake air system somehow.
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