OK. Not having any luck at present and much of what I am finding out is a sad reflection on the Australian Auto Industry at present.

The company that made the system I have has gone. I can find some support but that is in another state and no one in this state will look at it. I need the diagnostics for it but as the company has gone most have tossed out that diagnostic system. The rebate that was being handed out for LPG (Liquid Propane Gas) has gone (I could never get it any way due to a stupid loop hole I found). Many places that have fitted LPG no longer do so and the price of LPG has gone up.
Where does that leave me ? Well I have a fuel system that does not work so it now looks like I may as well pull it all off. That looks like my next project. In hindsight it was a great system and all new technology at the time and I worried this could happen and it has so I deal with it.
Truly I see this a a reflection as to what may be happening to the Auto Industry in Australia as we have no support for cleaner fuels like LPG and what support will smaller Automotive Industry have once we have lost Ford, Holden & Toyota ? Surely this country can still make alternative fuel systems to sell to the other parts of the world ?
In the mean time I have to remove what was a good system simply because the company that made it has closed and I can not get any support.
Another expense on this project that I did not need. Still it runs well on Diesel and I can still look for Bio as well. Once the LPG comes off I may make some other changes so there will be yet more updates.
As for much of the parts, some I can re use and the International Truck may just get another LPG tank fitted under it so it will have a longer traveling range and that is something I should have done years ago.