You will still have problems because of the Virgin Media Superhub 3 it's not fit for purpose.
http://community.virginmedia.com/t5/Gaming-Support/bd-p/gaming
https://www.dslreports.com/forum/r31122204-SB6190-Puma6-TCP-UDP-Network-Latency-Issue-Discussion
Modem mode the Superhub 3 and using your own router may fix party chat connectivity,unfortunately it will not fix the Superhub 3's modem latency issues.
