OK GUYS I HAVE AND[JR]12X FOR TWO YEARS NOW ! I STARTED TO HAVE BROWN OUT OR SOMETHINGI LOST TWO PLANES LAST SEASON , 50CC  AND PYLON RACER ! TO MAKE A LONG STORY LONGER I SENT IT ALL IN TO [JR]!!!! THE THING THAT IN THE TRANS.THAT BRINGS  THE VOLT DOWN TO 3.5 V WAS OVER HEATING LOCKING OUT THE TRANS! [JR] PUT  HEAVY DUTY ONE HOPE THAT IT?