How much ghost recon phantoms does wanted from the internet to play it without the lag?

Ubissoft offers some suggestions on fixing the lag issue on the following support page:

http://ghost-recon.ubi.com/ghost-recon-phantoms/en-gb/support/technical/index_detail.aspx?c=tcm:21-45494&ct=tcm:6-231-32

There also is a customer support center listed that should be able to pinpoint your specific issue and help to get it resolved. Good luck, I know how annoying lag can be!