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 - found out something interesting about the 1M exhaust...

Stan.mac · 12-11-2012, 02:04 PM

^ I have no idea... It just seems a bit easier to modify that way vise trying to understand what BMW Eng did. Custom make the exhaust so if you don't like the exhaust note you can add to or take from rather easy.

12-11-2012, 02:04 PM	#38
Stan.mac Second Lieutenant 9 Rep 296 Posts Drives: 135i M-Sport Join Date: Aug 2012 Location: NoVA iTrader: (3)	^ I have no idea... It just seems a bit easier to modify that way vise trying to understand what BMW Eng did. Custom make the exhaust so if you don't like the exhaust note you can add to or take from rather easy.
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