Good suggestions.
Plugs are almost new, i've inspected them they look pretty good.
Both MAP sensors are new too (335i's don't have MAF's).
I'll be putting in new O2 sensors this weekend which i'm hoping is it!
Quote:
Originally Posted by polskatomek
fouled spark plugs? MAF sensor dirty? I had an oscillating idle issue recently (before & after getting an update to my Active tune), and getting adaptation reset on INPA seems to have helped greatly, although there is still a slight blip at idle that I attribute to a not quite perfect tune.
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