HI IM PUZZLED IVE JUST BROUGHT A SECOND HAND STAGE 3 TURBO,GARRETT, AND HAVE FOUND PLAY IN THE SHAFT ?SHOULD THIS BE THERE ON THESE? WAS TOLD IT IS FINE BY OWNER NOT ENTIRLY CONVICED IT MOVES SIDE TO SIDE AND TO ME SOUNDS LIKE THE PROPELLER BLADES WOULD CATCH ON IN MOTION, OR IS IT DESINED THIS WAY AS WHEN AT TEMP IT SPINS PERFECT????? REALLY STUCK HOPE IVE NOT BEEN RIPPED OFF ANY HELP MOST APPRECIATED