Originally Posted by g0at23
If you buy a N54 or N55 engine after reading this than your a retard. I read a few post like this before I got my car and I still bought one and BOYYYY DO I FEEL STUPID. Don't be a retard like me...
My 07 335i has 60k miles on it and has never really given me any problems, so no, I don't feel like a retard at all. I'm sorry to hear you got a bad one though.