[9]

I'm guessing that they will change it next year or whenever they run out of 1.6's.

Performance-wise, I'd imagine they will be about the same, but the extra 100cc's will (likely) mean the 1.5 will have less potential.

 

[9]

I wouldn't say that. Mountune, FSWerks, COBB, CP-e... most of the Focus ST guys have cars which, I would assume, means parts are coming down the pipeline.