HEY,NEED A LITTLE HELP, I HAD THE BOTTOM END OF MY 95 KX 250 REDONE WITH NEW MAIN BEARINGS,SEALS AND HOT ROD KIT. I NEED TO KNOW IF ANYBODY KNOWS OF ANY PROBLEMS WITH MAIN BEARINGS ON THIS MOTOR. I'AM GETTING LOUD GROWLING NOISE FROM THE LOWEND WHEN I KICK IT OVER WITH THE PLUG OUT. A COUPLE OF RIDES AGO I HEARD A SQUEEL, SOUNDED LIKE A DRY BEARING, THEN IT WENT AWAY AND THE LAST RIDE, WHEN I WOULD LET UP ON THE THROTTLE IN 2ND OR 3RD THE MOTOR REALLY DRAGGED THE BIKE DOWN IN NO TIME. IS THERE SOMTHING THE MECHANIC COULD HAVE DONE OR NOT DONE TO CAUSE PREMATURE BEARING FAILURE OUTSIDE OF BLOCKING THE OIL FEED HOLES WITH THE CRANK SEALS. THANX FOR ANY USEFUL INFO