Originally Posted by DazC
The plenum is wider but that won't have any effect on how the injectors or the fuel rail mount.
I don't think the manifold is dowelled either (has a pin in the head which located into a hol on the manifold to keep it in line when fitting).
Hmm..ok...but what about the size of the manifold itself (inside and out )...isnt it the same on a RS 500 and the other Cossies ???