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SCT X4 Tuner Issue
Hello to all. New here. Just purchased a 2010 F350 with a 6.4. Previous owner tuned with a SCT X4 tuner. Truck runs great. First warm day in the NE and wanted to play around. When I hook the tuner up, I'm getting a message indicating "Preload Tune Support Disabled". Looked all over for...- MIKES MIRAGE
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- Forum: 6.4L PowerStroke Power & Performance
