Ever wondered how to nail that certain guitar sound or shred that certain riff? Ask your questions here. Share guitar tab snippets, effects setups, and techniques on how to get the sounds you're looking for. Post your Recording questions here too.
All you would need is the regular Fender Mustang wiring diagram because those are both single coil pickups. If your Jag-Stang was wired for in/out of phase on both pickups from the get-go, it might just be a matter of soldering the hot and ground leads to the same spots the original pickups were installed.