Quote Originally Posted by ron View Post
just done some research, apparatly its a straight swap.
http://home.earthlink.net/~frankie66...6_exhaust.html
hope this helps!
Thanks for looking Remember the differerence between US and UK M3's. The US M3 is basically a warm M52 lump.

Have a look at this write up, I am pretty sure he recently joined here as well!

http://forum.performancebmwmag.com/viewtopic.php?t=5939

Ian