[jpd80]

Originally Posted by Bevsta007

Thought that was a Focus only issue that's been resolved now.
http://www.thedrive.com/sheetmetal/1...een-discovered

Different issue, wrong US style head gaskets fitted to Euro RS engines.
Even with right gaskets, you can still crack blocks and lift head gaskets
when raising the boost too high with standard Exhaust housing.
Change the housing for a bigger one and the problem disappears...