The only thing I would add is to take your pedaling to the next stage is to up your rpms and not bounce on the seat. It requires a very smooth pedaling motion, and if you can get your cadence up in the 130 range without bouncing, it makes riding at 110 rpm much more natural and instinctive. You still make power, but in a different way.
If you've ever watched Stephen Roche sprint, he did it mostly in the saddle at insane rpms, and could hold off the true big gear sprinters because he could start sooner and go longer.