Thread: F10 M5 - Rough Running/Hesitant between 1-2k RPM
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      05-27-2025, 05:01 AM   #3
MBMW
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Drives: 2017 M6 coupe
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Check you valve stem seals. Borrow a camera (borescope) and look for oil inside combustion chamber.

Had N63tu with exact symptom, seals were leaking. Good luck
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