E46Fanatics - View Single Post - HPF Guys, what plugs are you running?
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Old 05-11-2011, 08:28 PM   #4
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Join Date: Aug 2010
Location: Bay Area
Posts: 4,368
My Ride: X5, CT200h, CLK63 BS
That would be incredibly helpful. I'm pretty sure I'm running rich though, at mid 12's at idle.
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