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BtazjhanE90 BtazjhanE90 is offline
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Posts: 3
Join Date: Feb 2021
Car: E90 335i
Question I cannot figure this freakin car out - 06-12-2021, 09:41 AM

Okay so, I am trying to pass emissions. I have FBO and upgraded turbos and I usually run e50 mix daily. I set my MHD back to stock map and turned my jb4 to map 4 but every time I start the car and drive for a while I get codes like

Someone pls help a struggling 21 year old conquer this mean n54

Edit: Idk if this matters but I was also running the DP fix for a while daily with the jb4 and mhd, I took it out a few days ago

Last edited by BtazjhanE90; 06-12-2021 at 10:01 AM..
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