You could get one of Bills Hybrid FICM programs the mpg benifits of the Older programs, but with the cold starting ability of the newer ones.
But it will not hurt the truck to run VXCF4 with a FICM program from VXCF9
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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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