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SoDiezl350 · 07-23-2018, 05:22 PM

I had a similar problem. Was worse with the piggyback but present even without. Car was otherwise stock. Dealer replaced coils and plugs @ 55k and it went away. 12k miles later and it's back....

07-23-2018, 05:22 PM	#21
SoDiezl350 Private First Class 64 Rep 155 Posts Drives: F30 328i M-Sport EBII Join Date: Oct 2015 Location: Los Angeles iTrader: (2)	I had a similar problem. Was worse with the piggyback but present even without. Car was otherwise stock. Dealer replaced coils and plugs @ 55k and it went away. 12k miles later and it's back....
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