It can be done depending on the truck. What is your PCM code? You would have to use the order form for custom tunes via the internet here: https://fs21.formsite.com/Power_Hung...ure_index.html
Just make sure to use the text boxes to accurately describe what you want to happen.
There is a $50 charge for each custom tune and they will show up in your PhoenixFlash drop-down menu along with the FU tunes you have available. When you have that up and running, that is......
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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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