1998 4.6L in to a 2000 5.4L
 

I am looking at putting a 4.6L from a 1998 150 in to a 2000 150 that has a 5.4L. the 5.4 is blown up and I have a working 4.6. does anyone have experience in a swap like this? My main concerns are to do with the wiring/PCM. any info would be great

Thanks