templates/default/header.tpl:
<title>{if $inputTitle}{$inputTitle|strip_tags} - {/if}{if $powered}{$powered} UBB.threads™{else}{$config.COMMUNITY_TITLE}{/if}</title>just remove:
{if $powered}{$powered} UBB.threads™{else}{$config.COMMUNITY_TITLE}{/if}Please note, to the people wondering; the license says you CAN remove the powered by in the title, but it must remain (unaltered) in the footer.