[m3an]

Originally Posted by dvpouldar26

O2 extenders or spark plug foulers do not work on this motor. They did however work on the S54 in your m3. This was one of the first things vendors tried when coming up with an X-pipe but without success.

As for the BMS fix, I haven't heard anything about it. Looks interesting since I do think that Akra Delete-R is pretty expensive for what it is.

says the guy with a 328