Has anyone removed the shim under the Jet needle on there 03 REV 600HO or know anyone that has. I am sure It was on here at one time Im not able to find it. helped with the midrange and would help with the gas this sled eats up. Thanks for the help :)

Did you have poor gas mileage, i get 10 - 11 mpg with the girlfriends. Also what midrange problem did you have.