BMW M3 and BMW M4 Forum - View Single Post

OrcaF80 · 05-05-2020, 06:38 PM

I did not need anything. They installed it on stock comp pack. Great tune with even better peace of mind. I did the drop in filters at same time and also major improvement in sound and airflow

05-05-2020, 06:38 PM	#11
OrcaF80 Private First Class 12 Rep 105 Posts Drives: 2018 BMW M3 Join Date: Jul 2019 Location: San Jose iTrader: (0)	I did not need anything. They installed it on stock comp pack. Great tune with even better peace of mind. I did the drop in filters at same time and also major improvement in sound and airflow
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