mikemcd88
New Member
- Joined
- May 2, 2018
- Threads
- 1
- Messages
- 1
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- Location
- Houston, TX
- Vehicle(s)
- 17 Mustang GT PP
- Thread starter
- #1
I’m getting a “Failed to select custom tune. (0x48)” error message when trying to load my custom Steeda Tune with the iSTX app. No tech support on weekends...Any ideas?
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