Can i import VBPORTAL to your CMS
 

I have a vbulletin forum with a VBportal.
I want to upgrade to Vbulletin4, but Vbportal dont have a version for VB4.
I like your CMS ant preffer to use it, but i worry about all my content in the vbportal.
Can i import my information(contents and reviews) from Vbportal to your CMS and How?