How do I return to Factory Tune??

admdavs

New Member
Feb 25, 2004
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Chicago
I just purhcased a Diablo Predator handheld tuner and I was planning on installing the Diablo Tune tonight to account for my 4.10's, larger tires and to turn off the check engine light due to my off-road Xpipe....anyway, as I was going through the prompts to install the tune....the predator let me know that I could not because the car already has a tune I bought the car back in Feb. used and had no idea a tune was on her already! How do I go back to the factory tune so I can use my Diablo Predator??? Do I have to take it to a Ford dealer to have them re-flash the ECU??? How much will something like that run me???

Thanks in advance!!!
 
The predator is brand new from PartShoper here at Stangnet...it isn't locked to any car, mine was to be the first. Could the previous owner have had a tuner that he never returned to a factory tuning before he sold it???

If that is indeed the case....how do I go about getting the factory tune back installed???