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      09-01-2011, 02:26 PM   #10
O! So Sour!!

FifthStreetz's Avatar
Drives: Fast e30 / Slow M3
Join Date: Apr 2007
Location: Fort Lee, NJ

Posts: 15,547
iTrader: (24)

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2008 M3  [4.75]
when i start mine cold the RPMs jump up to 1.5K for a few seconds, drops to 1, then to a little bit over .5K. Always paranoid that i got idle control valve problem.