6.4 Fummins Auto to Manual Tune
If you're swapping your 6.4 auto to a manual and need a tune to clear the dash we can help.
supported on SCT/Bully, EZ and HPT.
Note the park switch at the column needs to be grounded (300-500ohms) in order to let the smart junction box go to sleep; the TCM is also able to be removed.
EZ comes with a 4-week link to the cloud.
You will need to wire your starter trigger and or clutch switch as needed; refer to all data etc for wiring info. This tune swaps the ecm to a manual file is not a mgic fix for missing wiring.

- Fitment
2008, 2009, 2010, Ford, F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty, 6.4






















