What's the difference between the 4-position chip/USB burner and the PCM Flasher?

Would the 4-position chip/USB option allow us to program any SCT chip?

Would the PMC flasher allow us to burn any PCM and not need a chip?

When would the money need to be in for this GB?

Thanks,
BP

Ben ---'96 Contour GL * Zetec ATX * Tan on Black steelies--- +++JRSC M62 Under Construction+++ My big-a$$ mod list.