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      12-18-2012, 10:26 AM   #29
jcolley
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Drives: 2008 E61 M5 (in progress)
Join Date: Jul 2007
Location: Maine

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If you are only having issues at idle, your throttle actuators may be fine. I'm not positive about the S65, but for the S85 there are separate idle actuator from the throttle actuators. When opening throttle, the idle actuator opens fully first, before the throttle actuator is opened.