I think Ron Sutton has about as firm a grasp on the overall situation as anyone I've run across, and he is being VERY gracious to share his expertise and advice here.
A few more observations...
I think Ron's list of the "best" shocks is likely accurate and interchangeable (meaning they could be listed in nearly any order). Keep in mind he is operating at a MUCH higher level than most here.
I also think that the advantages in precision and tuning are ONLY realized when the driver, the tuner, and the rest of the car are COMPLETELY optimized. I doubt that there are more than 5 people on this forum that would fall into that category. If you were to take a set of our shocks off your car and install a set from Ron's "best" list, your car would likely not get quicker because of all the other (necessary) compromises that exist in a street driven car (as well as most track cars)
One should also be aware that when you narrow the tolerances to increase precision, and add tuning options, you increase the necessity of maintainence. That is why real racers rebuild their shocks (and their engines, and their transmissions, and their brakes, and their????...) on a regular basis. You need to ask yourself if you are prepared to make that time and money investment.
Having said all that, COULD we build a shock as "good" as the rest on that list?
Sure. We work directly with Fox who builds shocks for 3lb carbon Kevlar bicycles (where shock force values are measured in fractions of an ounce) to 5" diameter water cooled external bypass shocks that will live 1000 miles at Baja. The technology is already in place, (we build such units for our defense customers)...all we'd have to do is spec the dimensions and do some valve code development.
Would you buy them? How many guys are up for a unit with all the zoomy tricks at $1000-$2500 EACH?
Maybe we'll have to find out
Ron...as a shock manufacturer, as a businessman, and mostly as a hotrodder...thanks for sharing your experience with all of us. We will ALL benefit from it!