Here are the pics,
I also have some video but someone has to explain me how to post it.
As you can see it is very simple, may be not as tidy as a bypass but it works very fine and the engine runs really cool.
The tank is a sullivan DF tank feeding a one liter bottle feeding a BVM UAT. I get 9 minutes flights at full throttle with this.
The aircraft weight is 5.6 kgs empty.
Last thing , this mirage is over ten years old and was being flow with a Dynamax fan before....[8D]