Which revision (A-I) of the router do you have?
pointed out, if you have an 802.11g router, you won't get better than 20/20 wireless.
As per the following table only the rev. G and I support 130Mbps 802.11n.
»/r0/download/2 ··· pecs.jpg--
There are 10 kinds of people in the world; those who understand binary and those who don't.