Re: what did you do to your motor bike today?
A common ground system is quite common, no pun intended.
The mini gen should not have affected the CDI unit in any fashion.
They are 2 completely separate entities simply bolted to the same engine.
One question though....What did you do with the white wire that is part of the original mag unit?
"It's a chinagirl. It's a sometimes fun little engine that often will break your heart. It's disposable.
Does not come with a fortune cookie."