BMW 1-Series Forum (F20) 135i - 1Addicts.com - View Single Post

pron · 10-08-2013, 12:26 PM

Not for the N20 125i, but I think it should be quite right also for this.

Here's some background info on how the magic exhaust valve works

10-08-2013, 12:26 PM	#2
pron Private 2 Rep 70 Posts Drives: 125i M sport Join Date: Sep 2012 Location: Norway iTrader: (0)	Not for the N20 125i, but I think it should be quite right also for this. Here's some background info on how the magic exhaust valve works
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