6Post.com | BMW 6-Series Forum - View Single Post - Finally the JB4 is outside / my experince

My13M6 · 07-10-2017, 04:31 PM

Hi there,
I have installed jb4 on mine m6 f13 and no issues so far, after I replaced spark plugs and coils. Before the replacement I had the same issue as you (misfire cylinder 7) and loosing power.

07-10-2017, 04:31 PM	#9
My13M6 Theo 2 Rep 16 Posts Drives: F13 M6 coupe Join Date: Apr 2017 Location: Riverside/Corona,Ca iTrader: (0)	Hi there, I have installed jb4 on mine m6 f13 and no issues so far, after I replaced spark plugs and coils. Before the replacement I had the same issue as you (misfire cylinder 7) and loosing power.
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