..the "wire" is inside the casing of the cdi...cut the casing, and you cut the wire...
..use a hacksaw, or a file, and just whack away until it kinda looks like the pic..
..ppl say "DON'T CUT TOO DEEP"..but as you see in the pic below, there's a good margin for error..
..the other pic actually isn't my cdi...mine looks like this...lol..
..I stopped posting this pic when showing examples...
..obvious reasoning..kinda extreme...