Originally Posted by leebermeister
Do you have an N51 or N52 with the 3 stage manifold mod?
I will find that out tomorrow. But it looks like I have the same problem as the guy on this video:
And it looks like its pretty expensive to fix this problem. Can I just keep driving with this (is it just a "cosmetic" issue)? Or is it a major problem that will blow up the engine at some point?