Daily Driver Review: Performance Power Kit S1 - N55 335i
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05-26-2012, 01:43 AM
Drives: 2011 335i Sedan
Join Date: Aug 2011
Originally Posted by
Anyone else notice RPM surging up and down at cold start?
As it warms it idles more smoothly?
I've had that happen on the rare occasion.
2011 E90 / Premium Package / Stage 2 PPK / Performance Suspension
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