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      02-05-2018, 06:29 PM   #15
taranfx
Z4 35is
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Drives: 2011 Z4 35is || 2016 435i
Join Date: Apr 2016
Location: Santa Clara, CA

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Quote:
Originally Posted by Havocsteve View Post
I haven't gotten it fixed yet, just sourced the part. The rough idle is always the same, just a bad "hickup" once the rpms start to settle around the 800 range, then it jumps and starts to settle again. Only on cold start. The idle at a red light when warmed up you can feel the slight hickup but the rpms always show 650ish.
Exactly what happens on my car.
Additionally, throttle lag in D mode. Or is D mode designed to be laggy?
(Sport mode is fine).
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