Getting a good wideband O2 meter is the best advice I have.

The best resource is turbomustangs.com. there is a lot of information for both EFI and blow thru applications. They have a mopar section too.

11.02 @ 120 mph - Slant 6 & Turbo http://www.youtube.com/watch?v=EAxRmoDgsdY Chassis Dyno http://www.youtube.com/watch?v=wd6hFGzLJMc