I have heard of guys taking the needle off and going down the road holding a steady pace using GPS to measure the speed then sticking the needle back on at the correct speed. That might fix it. Otherwise you probably have an issue with the gauge cluster or the speedo sensor.
Erik P. Official 2GNT thread Hijacker Some say that he's driven over more Covenant than he's shot, and that his grenades aren't where you'd expect them to be... All we know is, He's not The Stig... But he is The Stig's Spartan cousin!