I'd bet that the TB is different. On the Focus, the TB is different from MTX to ATX. Different gasket is required or some such nonsense.

I see all these crazy power adders when I surf around Focaljet. Port, Polish, & 7 Angle valve job for relatively cheap, Gude, turbos, superchargers, headers, etc. I usually don't waste my time posting because I know that there aren't too many people here (any?!) that have the big bucks to drop.

I'm about this --> " " close to ordering a header...