The Electronic/electrical system is simple.

If you do not install the Blow Tank you can use a two channel RC. 

The diagram on the right shows the principle circuit:

The regulators (speed control) are also a "battery eliminator" system for the receiver.

The set up inside the shell is on the frame.

I put the battery in front and all the other electronics in the back leaving space in the middle for the blow tank (option).

Look at other pictures...