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      02-13-2011, 08:05 PM   #2
e90pilot
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Drives: E90 325i
Join Date: Jul 2005
Location: Oakland, CA

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Yes, the N52 normally idles at around 600. If you want a few more RPM, turn the AC on. That bumps the idle speed up 150-200 rpm.
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'06 Arctic Metallic 325i | Sport Package | 6MT | Dinan Stage III suspension | Dinan exhaust | 330i manifold swap! Click here! | Active Autowerke tune | 135i Brake Calipers | Deiselboost caliper brackets | E46 M3 front rotors