As for calculating the injector rate I used some info off of the rc injector site. Pretty much it was trial and error though. I just figured if I lowered the pressure in a relative amount to the size of injector that it would be good at idle and from there it is jsut fine tuning the mix off idle and as long as I didn't get carried away with the injector size it would be feasable.
Icey and Dally D can let you know how it is using larger injectors, even N/A, they have had them on for some time now. They both have the ford 36 # injectors on their cars at this oint w/o the superchargers on yet.
My next step is to go with some 55# injectors and a 1:1 and try to get about 18-20 psi out of the mule with my next round of mods

should be fun.