Switching your DSP4 2.8L Tunes with the Spade

How to switch your 2.8L tunes with the spade


Tune Switching with SPADE:

  1. Install your DSP4 tune.
  2. Plug the SPADE into your truck using the OBD cable with the ignition on.
  3. Toggle over to Tuning Tool, press ✔️.
  4. Toggle down to Switch Tunes, press ✔️.
  5. Toggle to DSP4 and press ✔️.
  6. 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.