Spade, EFI Live, and Autocal
Tractor / HD
Switching your DSP4 2.8L Tunes with the Spade
How to switch your 2.8L tunes with the spade
Tune Switching with SPADE:
- Install your DSP4 tune.
- Plug the SPADE into your truck using the OBD cable with the ignition on.
- Toggle over to Tuning Tool, press ✔️.
- Toggle down to Switch Tunes, press ✔️.
- Toggle to DSP4 and press ✔️.
- Toggle down to the tune number you wish to switch to and press ✔️.
(This can also be done with the switch itself plugged in)
If you get a Tune Switched Failed message reselect your tune and retry the tune loading operation.