Wirelessly posted (HTC Diamond: Mozilla/4.0 (compatible; MSIE 6.0; Windows CE; IEMobile 7.11) Sprint MP6950SP)
The tweak I posted won't necessarily show drastic speed increases using speedtest websites. Basically it just makes the portal wider which should help loading speeds. You will probably see inconsistant results with speedtests. The thread that this tweak was first posted in on xda came to this conclusion.