Question edited for clarity.
Question moved from Cars and Trucks to a Rocketa category.
If you have been playing with the wiring, you need a wiring diagram to put everything back in the right place. The problem with these cheap Chinese scooters is that there is no support.
It may be the CDI unit rather than the coil pack battery and plugs. You are falling in the trap of "let's try replacing this"? All parts can be tested. You only replace items after they have been proven to have failed.
https://www.google.com/search?q=roketa+mc-68a-250+no+spark
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