automatic rss feed boastmachine

hello i need a automatic posted rss feed . example : how wp-o-matic or feedwordpress but for boastmachine : [login to view URL] i must have a script that upload by ftp and install . then this script say me for I put the url feed of a blog .(rss2.. for example) i must put only the domain and the feed url must appears (all) then ; i select the category and put the rss2 (all articles) of other blog in my new blog . this must be in 2 minuts ; for example , i want have 50 blogs with the same content that have a blog, automatic , when i put the category and the url feed , in 2 minuts i must have the same content in my new blog . this must be automatic i go to sleep and the new blog updated each 2 minutes . i prefer done this without manage the cron of my server(if can be) only i want that the script work only .