Originally posted by smoothy:
Also, goin out on a limb...
But the duratec that is on the Focus RS is the US Zetec, same engine different badging. Ford of Europe calls the zetec, duratec.. and there are the 1.6, 1.8, and 2.0L duratecs, RS uses the 2.0.
Nope they're a completely different family of engines...
This is definately not a zetec! 
http://www.mazdaatenza.com/images/imggal/pages/engine.htm
http://www.mazdaatenza.com/images/imggal/pages/engine2.htm
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