so i been riding the exciter for a week with the used exciter II secondary and knew my belt was sitting just a touch low so decided to tear it down and remove a shim. made a tool to disassemble and noticed it wasn't at stock settings,so i hosed down the grim, shimmed properly,greased bushing. went to reassemble and used the A-2 setting. first time i wrapped the spring it seemed too easy to open the clutch and when i fitted the belt it was obvious it needed more twist. so back to the vise it is to wrap over the next ramp. threw it back on for a test. alls i can say is what a big difference it made. seems to up-shift great and back-shift as well. now it more reminds me of riding a yz 250 dirt-bike!!!!!! it almost seems like it could use a taller top gear in the case to get the speed up. i have 18/31 now