For me and a few m8s Dling a proram called pingplotter have sorted the lag, atleast no lag so far so might be worth a try.
www.pingplotter.com
Dl the share version install it pick ur server from GoAs foa site trace it with that IP with 1 sec interval and my lag was gone atleast
www.pingplotter.com
Dl the share version install it pick ur server from GoAs foa site trace it with that IP with 1 sec interval and my lag was gone atleast