BMW 3-Series (E90 E92) Forum - View Single Post

Spence90 · 03-23-2024, 02:15 PM

I've run my 330i with gutted back box and back box delete. Gutted sounded really nice not too loud. Backbox delete is way to droney below 2000 rpm

03-23-2024, 02:15 PM	#8
Spence90 New Member 21 Rep 29 Posts Drives: Bmw 330i Join Date: Nov 2020 Location: UK iTrader: (0)	I've run my 330i with gutted back box and back box delete. Gutted sounded really nice not too loud. Backbox delete is way to droney below 2000 rpm
	Appreciate 0 Quote