couldnt get to your thread because none of the 10th gen section buttons work but here is that link I was talking about, Its a long read and I believe splits somewhere in there but lots of info An inexpensive 5.4 intake option, well two actually - Ford Mustang Forums : Corral.net Mustang Forum
Never mind it's still screwed up haha. Jarrett click on tenth gen engine an performance and it'll take you to twelfth gen