But FCA already in august 2016 officially wrote about at least one plant where the GME T4 engine.
"FCA US Announces Nearly $75 Million Investment in Trenton Engine Complex
April 26, 2016, Auburn Hills, Mich. - FCA US announced today that it will invest $74.7 million in its Trenton Engine Complex (Mich.) to retool the north plant to produce the next generation four-cylinder engine, retaining 245 jobs. The new engine will be assembled on the flexible production line that was installed in 2012.
..."
media.fcanorthamerica.com/pdf.do?id=17457
And the ones that will take more attention will note that the PDF file name = "Trenton_GMET4.pdf"
The commercially named "Hurricane" engine is one of the variants of GME T4 engines (4 cylinders Turbocharged Global Medium Engine).
There are GME T4 DOHC (Double Over Head Cam) and GME T4 MultiAir (single overhead cam + hydraulic actuators).
There should be also naturally aspirated GME engines, well at least is what could be supposed from the powertain graphs in investors days presentations.
To note that FCA is doing what was presented in powertrain presentation at investors day.