E46Fanatics - View Single Post - buying a used HPF M3
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Old 07-09-2012, 07:15 PM   #409
HPF Chris
Past Site Sponsor
Join Date: Feb 2006
Location: Portland, OR
Posts: 3,684
My Ride: 2002 M3, 2006 530i
Originally Posted by being3 View Post
I am seeing 10.0 at idle at times and others times between 10.5 and 11.1 max. On the rare occasion I see 12 for a few seconds. I have never seen 13 to 14
Your car should not idle at 10.0 or you will foul the plugs immediately.

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