Timing by Vacuum Reading?

At the risk of sounding arrogant, I'm going to make a very blunt statement. Everyone is entitled to their opinion, but the literature posted above in my post, and on the BluePrint Engines website was written and comprised by a company that has produced 37,000 + engines, in 40 years, with many employees being there for the entire run, and having a hand in the published procedures for how we, the engine manufacturer, suggest you tune our engines, to prolong longevity. We are in the business of longevity built engines, and preserving customers warranties. Bob has our contact info, and recommendations. Happy to help any time.
Yeah, I kinda lost sight of the fact it was a blueprint engine. My bad. The procedure I outlined was taught to me by a retired Mercedes-Benz mechanic that was on the line from the early 40s to the late 70s. He was our high school auto shop teacher, James Lovett.

I fully agree to follow Blueprint's procedure for their engines for timing. That said, I'd like to see how close the two procedures would come to netting the same results.