US and UK 2.0L Zetecs (base and SVT) are physically identical.
2.0L Zetec SVTs (US and UK) use the same ECM.
2.0L base Zetecs use different ECMs between the US and UK.
e-mail me if you would like a rough dimensioned package drawing for the powerworks blower - you could mock it up on your engine to see if you have the space in the car.
'04 PW (#1) Competition Orange SVT 5dr Euro