There's a lot of information here, that has been in the works for a while. There's even the capability to turn off the SKIM module, convert the PCM from an automatic to a manual, you could possibly even change a minivan PCM to a neon PCM.
https://chryslerccdsci.boards.net/
https://www.tindie.com/products/boundar ... r-scanner/
https://github.com/laszlodaniel/ChryslerScanner
DIY Tuning using CCD/SCI Scanner
DIY Tuning using CCD/SCI Scanner

So many neons so little time.
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