65mm TB will lose power on a NA 2.5L engine. I suggest not running it.
Also - Why make your LIM 38mm when the head inlet ports on the regular Duratec are only ~32mm & the UIM is a maximum of 31.5-31.8mm if it's a SVT DH UIM.
2000 SVT #674
13.47 @ 102 - All Motor!
It was not broke; Yet I fixed it anyway.