That is a great design. And schematic. If someone wants a fully automated system, that would be the way to go. Much more complicated than necessary, but the way to go.

On my Cuda, I have a simple switch on the console at my fingertips and that same adjustable vacuum switch on the intake. But my wife and kids DO NOT drive the Cuda. With a 540 Hemi, figuring out how to manage the OD would be the least of the issues.