I'm actually a member at the ford site and I have it posted there, but nobody is as quick as you guys. After the last two coils blew (over 100k miles) I bought a scan tool so I could do it myself. yes, it is the 5.4L and YES, the #4 coil pack blew. Wish me luck.

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'85 300SD (formerly california emissions)
'08 Chevy Tahoe
'93 Ducati 900 SS
'79 Kawasaki KZ 650
'86 Kawasaki KX 250
'88 Kawasaki KDX200
'71 Hodaka Ace 100
'72 Triumph T100R