If the ST24 injectors are anything like the stock mondeo ones you will need to modify or change the inlet manifold to run Bosch style injectors.

You will need a new map sensor.... along with a new management system if you want to do things properly?

Megasquirt would be capable but do your homework and make sure you know what you are doing.

The only people I know that pressure feed the ford V6 engine are Noble. I'm sure its all very top secret but you might be able to get some info from an owners club?