I've loaded the FICM tunes without returning my SCT/ECM to stock, no issues. I even let my buddy try the FICM tunes without returning his SCT/ECM back to stock.
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2004 F350 CC DRW King Ranch
X-3 tunes by DJ,QT,GH,ID,head studs,II Stage 1turbo,ATS coolant recirc lines,Swamp's 48v ficm,coolant filter,Snow Perf stage II,EGR delete,AD2,4" turbo back straight pipe,K&N intake,Quad "A" pillar autometer gauges,Suncoast Tri Disk Conv.,Billet input shaft,Suncoast superduty rebuild kit,Trans-go shift kit,Mag-Hytec trans pan,CFM+ elbow,ccv mod
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