Happy to help out, this is the pcm you need, stock one you cant defeat the antitheft..
https://www.fordracingparts.com/parts/part_details.asp?PartKeyField=12284
Only 2 k's work well Maximum motorsports or UPR. Spend the extra$ on the MM, UPR and others have clearance issues and require spacers between K and frame
http://www.maximummotorsports.com/MM-K-member-for-engine-swap-Mustang-1979-1995-P278.aspx
I have full PS, Brakes and AC,
Simple hydroboost with cobra "big brakes"
There are a few PS pump bracket options, I went Sean Hyland
https://www.seanhylandmotorsport.co...Coyote-5.0-crate-engine-with-Air-Conditioning
Only draw back isI wish it had a belt tensor but no issues
BBK LT and your choice of mid and cat back
http://www.bbkperformance.com/products/new-products/coyote-swap-full-length-headers-and-x-pipes.html
Plenty more info but this should get you started.
Feel free to ask any questions...