9 99x New member Premium Member Nov 27, 2007 24 1 3 60 Jan 1, 2015 #1 05 GTX 500SS speedo acting like a tach, rev the engine up and the speedo jumps to 120 to 140 and the kill switch does not work like it should it doesnt kill the engine right away. Any ideas?? Thanks
05 GTX 500SS speedo acting like a tach, rev the engine up and the speedo jumps to 120 to 140 and the kill switch does not work like it should it doesnt kill the engine right away. Any ideas?? Thanks
