I did do an advanced search on the E53 forum before asking this question Seriously considering electronic cutouts for my 2003 4.6is. I thought about.. I'm not a 'BMW guy' per say. Bought my X5 because it was a great .
This February I had taken delivery of my 2015 F15 x5 50i m sport.. Exhaust cut outs and Resonator Delete(scroll down for pics,)sounds insane
E70 X5M Electric Exhaust Cutouts.. I finally finished the installation of my Doug's electric cutouts and they. 2011 BMW X5 xdrive 50 [0.00]