ok guys so i took the 93 kawi 650 ts out for the frist time today. this is my frist ski. i rode it most of the day and all went well. the i jumped on my friends 99 stx 900 and man what a diff!!! well got back on mine and nailed the gas wide open and it was like it was reving up but not going any where. stop and tried agin and the same thing. if u go full gas and ease out of it a lil it will pick up speed and go like its sopose to. i dont remmember it doing this b4 i jumped on the 900! now is it just the way my ski is compaired to the 900 or is some thing going on with mine? thanks