[Adger Smith]

Joe,
I know this doesn't answer you question in a direct manner, but......
Take a look at The Engine Masters Challenge rules for last few years.
When Wesley and I were doing the rules we made some slight differences between FI and Carbs to try to keep them as equal as we could. The differences are not all in the sizing, it is in the total induction package. Study that and you might be able to get a handle on what/where the difference really is.
Billy,
Another magic word to add to the discussion: Atomization
That word adresses the wet flow and the quality of the A/F mixture in the chamber before the combustion process. (touched on earlier)

Jeff, wow! I see we were typing at about the same time, but your got there first. (RT) Great minds must ...well