BMW 5-Series Forum (G30) - View Single Post

Kandymany · 12-02-2021, 03:48 PM

I installed a 300 cell downpipe (national law) + resonator delete (valve controlled).
Now it's perfect for me.

I would go for a catless downpipe + tune. Could be the cheapest and most successfull way

12-02-2021, 03:48 PM	#3
Kandymany New Member 8 Rep 14 Posts Drives: Bmw 540i Join Date: Jun 2021 Location: Regensburg iTrader: (0)	I installed a 300 cell downpipe (national law) + resonator delete (valve controlled). Now it's perfect for me. I would go for a catless downpipe + tune. Could be the cheapest and most successfull way
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