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Machinemike Machinemike is offline
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Join Date: Oct 2020
Car: Bmw 135i N54
Angry Codes, rough idle rarely - 10-05-2020, 10:48 PM

Hey guys, so I have a bmw 135i N54, and I have been up to date w maintenance, (spark plugs, oil) and my car has 67000 miles on it, started owning it at 55000 3 years ago and I’ve only changed out the valve cover/gasket, spark plugs(3x), and oil change religiously. I have a new aluminum chargepipe and BOVs. I recently put my car at MHD stage one and here are the codes that I’m getting, I’ve been getting really pissed on how I can’t figure out what the problem is specifically and I’ve looked at forums and no one has talked about it before. Here are the codes;


Last edited by Machinemike; 10-05-2020 at 11:19 PM.. Reason: Edit: I forgot to mention that my car gets that “engine malfunction reduced output” which makes my car go limp mode
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