Spark plug BMW e60 M54b25 jerking in the lower speed range?
Good day I drive a BMW e60 with the m54b25 engine. Yesterday, after shopping, I suddenly had a misfiring problem for about 60 seconds. After that, it went out again. At lower revs, I can feel a twitching in the engine like a misfiring problem. I don't feel it at medium or full throttle. I…