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Unusual engine idle surge/running lean 6k rpm+ ESS650
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05-03-2020, 01:29 PM
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E92///
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Drives: e92 M3 08
Join Date: Sep 2017
Location: Massachusetts
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Originally Posted by
bvrider1
on cold start what does your vac read at? Also what psi are you getting? Assuming you are running a p3 gauge?
Have you checked for leaks in the throttle body intake boots?
14 15 warms up and gets to 20
Appreciate
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