BMW M3 and BMW M4 Forum - View Single Post

Dawko · 08-05-2014, 04:19 AM

IIRC Audi has similar burrpss for their RS cars. Simplified they drop a drop of gas in the exhaust/manifold or whatever which causes the burping sound. Might be the same for BMW?

08-05-2014, 04:19 AM	#4
Dawko Captain 195 Rep 881 Posts Drives: : Join Date: Jan 2012 Location: BE iTrader: (0) Garage List [0.00]	IIRC Audi has similar burrpss for their RS cars. Simplified they drop a drop of gas in the exhaust/manifold or whatever which causes the burping sound. Might be the same for BMW?
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