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..
2011 M3 Coupe-MR/Blk Turner Test Pipes, AFE pulley, Megan Catback/AFE Stg.2. 255/285 tires.
2007 Porsche 997C2S Speed Yellow/Blk sport seats
2004 BMW M3 Imola/Blk