very weird

007_e350 · 07-30-2014, 10:47 PM

Ive been running cobb stg1+fmic and constantly.get rough idle ... while switching to cobb from oft itoso happened that I changed valve cover gasket and been thinking the job didn't go well and issue is rough hence, also pcv o ring broke and I used after market one that didn't fit as snug, so could be that.... however. today I just switched to map 0 and to my surprise there it's no rough idle AT ALL ... I even ordered new valve cover
Has anyone noticed this intriguing issue, my vacuum is dead on -26

007_e350 · 08-02-2014, 04:56 AM

Get a ptf or replace valve cover ?

07-30-2014, 10:47 PM	#1
007_e350 Lieutenant Colonel 218 Rep 1,909 Posts Drives: 335i 2008 MHD'd / x5d E70 Join Date: May 2013 Location: left lane iTrader: (3)	very weird Ive been running cobb stg1+fmic and constantly.get rough idle ... while switching to cobb from oft itoso happened that I changed valve cover gasket and been thinking the job didn't go well and issue is rough hence, also pcv o ring broke and I used after market one that didn't fit as snug, so could be that.... however. today I just switched to map 0 and to my surprise there it's no rough idle AT ALL ... I even ordered new valve cover Has anyone noticed this intriguing issue, my vacuum is dead on -26 Last edited by 007_e350; 08-02-2014 at 04:55 AM..
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08-02-2014, 04:56 AM	#2
007_e350 Lieutenant Colonel 218 Rep 1,909 Posts Drives: 335i 2008 MHD'd / x5d E70 Join Date: May 2013 Location: left lane iTrader: (3)	Get a ptf or replace valve cover ?
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