Heh, I was going to post a link to this threadfrom two years ago on just this point and then noticed you posted on it twice back then as well.
Nothing’s changed in the interim as far as I know, cricinfo remains the greatest website devoted to a single sport in the world.
Oh and 150-160 strikes me as a par score for T20 in all but the most unusual circumstances (abnormally small grounds would be higher for example).