ok my new manifold and decat pipe holes don't line up.
manifold flange hole centers are 74mm
decat flange hole centers are 82.5/83mm
the holes on the manifold are big so I could drill out the decat but not the point.
I would like to know if all mk3 gti 8v's have the same manifold?
I know the cats are different length but don't know why?
I have a short cat on my gti but bought a early gti long decat, I did this so I can cut a section out and weld in a flexi pipe. I don't want to do this now if the hole pcd is different on the cats.
anyone got a genuine cat lying about to measure the hole gap?
any help is much appreciated
