This is my first Instructable. It will teach you to how to install a secret interrupter in your motorcycle and prevent the engine to start without your knowledge.
It can be useful to prevent theft to steal your motorcycle. It works as an additional lock system.
Here in Brazil, it's very useful.
The principle is simple: The Engine need the Ignition coil work to make the Spark Plug to Work and make possible the engine to run... All we will do is to create a way to disable the Ignition coil and, by consequence, disable all the Engine.
NOTE: This instructable is available in Brazilian Portuguese
in my Blog.