Originally Posted by SvviftSVT
could also try an adjustable cam gear to retard your timing.. but that isn't the easiest thing..
Adjustable cam gears need to be dyno tuned in order to gain any benefit from them.
To the OP, HERE
is a list of the sticky threads for the Zetec performance section. I highly recommend reading through some of them, it has all the info your asking about in them.