Ok, STEELCITYFIREBIRD, YOU REMEMBER THE CARBS. 650 CFM 2-BBL ANNULAR DISCHARGE VENTURI.
Some years later, 2010, I was asked to come up with a very efficient EGR Gas Mixer that could be installed after the Turbo Compressor and before the Throttle Body. So this is what I came up with:
https://www.google.com/patents/US20110162360
You will have to look at Image #4 of the Patent.
The EGR Mixer has a lot of features of that 6425 2-BBL carb, LOL! You will also notice the Patent says for HIGH BOOST applications.
Tom V.