Can I somehow chage somethings on on downloaded dash?

[BTLFEDSS]

I down loaded Galgo's dash but want swap oil pressure for volts and get rid of the mustang and put lsx in its place

[Weston@PPE]

You can modify dashboards using the SkinXL editor here:
http://www.palmerperformance.com/downloads.php

After you've modified it, you can use the editor to upload it to DashXL.net and then download it from your phone.