Originally Posted by That_1_Guy
Yes, by far. N55 has plenty of owners who have experience "Cracks and breaks" at high boost levels. From just a simple crack causing boost leak, to some serious cases of it snapping off.
A lot of N55 owners will tell you that it is the first thing you should do. But then again, N54 is different.
Thank you for the reply.
Do you believe it necessary even if the car is stock ?