BMW M3 Forum (E90 E92) - View Single Post

avex8 · 01-20-2012, 05:46 PM

GT and GTM refer to the axle back. GT is the old version which has rasp and ring noise. GTM is the newest version which cleans out the ring noise.

01-20-2012, 05:46 PM	#2
avex8 Lieutenant Drives: 2011.75 E92 M3, 2013 X3 35i Join Date: May 2011 Location: San Diego Posts: 548 iTrader: (2)	GT and GTM refer to the axle back. GT is the old version which has rasp and ring noise. GTM is the newest version which cleans out the ring noise.