You might be looking for Bossam V6, not bossmanev6. Also, go to this link:
You must login or register to view this content. to download it. The link says V5 but you can find V6 in this thread as well. To put this into your PS3, load up gsc studio, connect with your preferred API, and go to inject a compiled script file. Just drag the "maps" folder there and inject! PM me if you need any more help.