Where Do I Ask 4.7 V8 Retrofit Q's?

Well, I figure if I can build a custom MPI for a 408, Megasquirt a 5.7 Hemi, then the lack of support for a 4.7 shouldn't hurt my feelings!lol Just not sure I wanna place a 5.7 between the rails for her, so the smaller mill and for the $, I can't hardly complain!