E92 M3 OEM exhaust mod?

[Blowfish]

Anyone here know anything about the oem e92 M3 exhaust mod and of anyone in Herts area that can carry this out for me?

[Blowfish]

http://www.m3post.com/forums/showthread.php?t=3200...

[youngsyr]

Assuming you're not already subscribed to it, keep an eye on this thread:

http://forums.m3cutters.co.uk/showthread.php?p=820...

[RossP]

I have it on my M3 - lots of details on this thread - http://forums.m3cutters.co.uk/showthread.php?t=557...