BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) - View Single Post

ndawg · 02-18-2011, 02:39 PM

Just did the mod by pulling the rear quarter panel and unplugging the actuator. The flapper in the muffler was totally driving me crazy. I can hear it opening and closing whenever I depressed the throttle. With this mod, I no longer hear it.

02-18-2011, 02:39 PM	#38
ndawg New Member 0 Rep 6 Posts Drives: 128i Join Date: May 2010 Location: Boston iTrader: (0)	Just did the mod by pulling the rear quarter panel and unplugging the actuator. The flapper in the muffler was totally driving me crazy. I can hear it opening and closing whenever I depressed the throttle. With this mod, I no longer hear it.
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