G20 BMW 3-Series Forum - View Single Post

dave330i2019 · 01-31-2020, 06:52 AM

Sounds nice!
And this is with the OPF filter still included (stock)?
Let me know if you visited them.
I like the burbles sound, but I was told this can only be hearded without OPF.
Apparently Eisenmann did the job with OPF ;-)

01-31-2020, 06:52 AM	#2
dave330i2019 New Member 1 Rep 8 Posts Drives: BMW 330i Join Date: Nov 2019 Location: Netherlands iTrader: (0)	Sounds nice! And this is with the OPF filter still included (stock)? Let me know if you visited them. I like the burbles sound, but I was told this can only be hearded without OPF. Apparently Eisenmann did the job with OPF ;-)
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