Think of the tsp as the same with more power/tq and instead of falling flat on it's face, it's pulls throughout rpm range. It won't hit you with the sudden boost like the base maps though.
It's won't shove you in the back of your seat as hard.
The blog is very confusing.
What's the expected power output on 94 octane with a custom tune?
From the graph - looks like only 300wtq which is kind of disappointing because you can make that much wtq on the stock turbo :s