so my rear was howling so i took it apart and found i had bad bearings well i took it to a shop ordered all new bearing and 3.90s so i got it back yesterday and its all good around my town BUT as soon as i get over 45 it starts howling so much i can hear it over the radio almost all the way up.. WTF im gonna bring it back to the shop but does anyone know what would cause this.. gears set too tight?:shrug: