Sounds like LPFP starting to go. Sometimes it wont even throw a code and will just fail completely one day then throw a code. Once they change that and fuel pressure regulator everything will be peachy and you will discover that's what was causing your misfires.
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E92 335 | Space Gray | Saddle Brown Dakota | Dark Burl Trim | ZPP | ZSP | AT | Idrive | 6FL | FBO | Dinan CAI | Quaife LSD | STG3 PROCede.
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