guy lazenby
New member
im looking to decat my z4 iv been told I need m3 manifolds to do the job as anyone had this done
I know they pass with middle ones removed but I'm not sure how people go on with front ones removed.ronk said:Will they still pass an MOT with the cats removed?
guy lazenby said:im looking to decat my z4 iv been told I need m3 manifolds to do the job as anyone had this done