And at the end, if you watch it all, they got 402HP and 517LBFT. That's big block territory. And with "only" 11 PSI. Of course, who knows whether they manipulated the dyno? I'd like to think not.
It's amazing! This wouldn't be realistic for me because I think it would be cost prohibitive. But I sure would love to have it. And I think they said they still had a little more but didn't want to push it.