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 370,000 + 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.