E63 MBH Tube Pictures
#26
MBWorld Fanatic!
There is a sticky in the C63 forum discussing it. Lots of good info. And no they don't really agree on anything other than headers are a good modification.
https://mbworld.org/forums/c63-amg-w...manifolds.html
https://mbworld.org/forums/c63-amg-w...manifolds.html