Since you started the thread, you can close it, but I think that would kill it. Not sure, maybe someone else would have a better idea.
Anyhow, it was a good question and I found the answers/comments enlightening.
I put racing fuel in my Olds 425 (385 hp, 10.5:1) and noticed a difference over 93 pump. I had to back off the timing a bit, but of course this was a carbureted, 34 yr. old car.