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      09-14-2021, 07:01 AM   #3
Mck444
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Drives: 2014 BMW 650i
Join Date: Aug 2020
Location: USA

iTrader: (0)

Had the same issue with you with the random misfires. Replaced the plugs with NGK Iridium(not sure gap mechanic did it). Same w/ coil packs. No issues but sometimes there would just be random misfires. Next tank of gas and then no problems. Got sick of it and just detuned the car back to stock.
Appreciate 0