G20 BMW 3-Series Forum - View Single Post - Is there a pattern to the M340i exhaust sounds?

bimmer456 · 11-08-2019, 12:40 PM

There are ways to increase exhaust burbles with a tune. Stock it is not always consistent. But if you go full throttle and don't up shift you will get more pops and bangs when you come off the throttle.

11-08-2019, 12:40 PM	#3
bimmer456 Major General 2963 Rep 5,997 Posts Drives: 340i Join Date: Nov 2016 Location: Pasadena, CA iTrader: (0)	There are ways to increase exhaust burbles with a tune. Stock it is not always consistent. But if you go full throttle and don't up shift you will get more pops and bangs when you come off the throttle.
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