[FA_Bong]

Linksys routers are generally pretty good but you may need to upgrade your firmware and you didn't mention which model it is, I have a WRT54G wireless and all the computers hooked up to it even the wireless connections are pretty fast. Here is some basic info for you
http://sonic.net/support/ss/linksys/
http://www.dslreports.com/faq/8756