Certain Post To View The Forums??

[ilovevbull]

Is there any hacks,or anyway i can make it so people can only view certain forums and topics with a certain amount of post?? I have alot of people signing up and just not posting and just viewing lol i hate that!!

[Dismounted]

<a href="http://www.vbulletin.com/docs/html/main/usergroup_promotions" target="_blank">Usergroup Promotions</a>

[ilovevbull]

thank u!