It's usually better to censor someone that knows what he's talking so the disease of knowledge doesn't get spread to the innocent.
One of these days I'll get back on my 'puter to post some data, but it looks like the Cobb IC doesn't cool quite as well, though it's not terribly far off. A full fourth-gear pull from 2k to 6.9k showed just under or right around 15* increase.