BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - Exhaust on these cars only good for sound and vanity?

bimmer456 · 07-16-2018, 10:06 PM

You need a tune to make more power. A tune by itself with no exhaust will make more power than exhaust alone and for much cheaper.

07-16-2018, 10:06 PM	#3
bimmer456 Major General 2986 Rep 6,036 Posts Drives: 340i Join Date: Nov 2016 Location: Pasadena, CA iTrader: (0)	You need a tune to make more power. A tune by itself with no exhaust will make more power than exhaust alone and for much cheaper.
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