The VXAP1 is good. The FICM can be programmed all by itself without any ECM/TCM modifications.
I would steer clear of the newest Ford flashes because most people see a HUGE reduction in low-end power and a 4-5 MPG DECREASE.
Bill writes custom calibrations for the SCT programmer as well.
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Tuning, PCM flashing, and burning chips for 7.3s since 2008. Repairing all aspects of 7.3L Powerstrokes for 25 years.
Eight 7.3L PSDs in the driveway including a 1994 Crown Vic and 1973 F100/2002 F350. Looking for the next victim.
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