Guest leegt Posted March 21, 2006 (edited) been walking round the scrap yard today and passed a citroen XM 2 litre 16 valve, and it got me thinking would this head fit onto my 2 litre 8 valve turbo engine, just thinking about compresson ratio and will there be any noticeable improvement in performance, cheers lee Edited March 21, 2006 by leegt Share this post Link to post Share on other sites