Idle set to high??? Have you removed the cover and looked at the clutch while it's running? Can you take some pic's or a video?? Does the belt ride high in the driven clutch(rear) Is the drive clutch (front) retracted at idle? (The sliding part of the clutch up against the center bolt)
'96 Xplorer 300 Aftermarket CDI box, K&N filter, jet kit, reworked expansion chamber from dirt bike, 1" taller + 1" wider rear tires, dual wenches, Rack on rear/w cargo pac, polaris box on front, Mossy Oak cover on seat, back-up lights on rear, aux. power source for GPS,"Theft deturent's", hand protectors, new clutch springs coming! Would love to find GURU style bumpers! By the way, I'm also a graduate of AMI with over 20 years of motorcycle mechanical experiance. New to quads, but the same basic engines. 2 stroke or 4 stroke!