Originally Posted by aus
Dude, it was the install.
There are plenty of people who no cats and run around with a check engine light and don't go into limp. There have also been many who run the Fabspeed and there have been no complaints since they came out with the extenders. So for you to come out and talk like it's the norm to have limp mode is totally inappropriate.
It's cool to give your experience but with an explanation- which others had to drag out of you.
There you go again...using logic..
2013 M3 Coupe-MR/BLK ZCP, ACM test pipes, BPM Stg2 dev. tune and Megan catback, AFE Stg2. with C/F elbow VMRV810 19x10&19X11 275/295 Mich PSS.
Previous rides: 2011 M3 Coupe-MR/Blk
2007 Porsche 997C2S Speed Yellow/Blk sport seats
2004 BMW M3 Imola/Blk