You can run any one you want to....but you'll get a U306 code if you do. U306 is a soft code(no CEL) that simply states you have a FICM software incompability. It doesnt hurt anything. There is no advantage to running a 03 or 04 FICM File number though.
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19 F-350 6.7 Auto
16 F-350 6.7 Auto
05 Excursion 6.0, Auto, PHP Atlas 40 FICM, ARP Studs VXBC6(truck PCM)
00 F-350 7.3, 12 Speed, PHP Gryphon, PHP hydra, DAC3
95 F-Superduty 7.3 DI, Auto, Mechanics Truck
94 F-Superduty 7.3 DI, 5 speed, Flatbed
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