This does not sound normal to me. I have the energy solid bushings and OSG LSD. I don't get any additional rear end noise. Diff lockup related wheel hops but no whine. Change out the oil asap. Look for shavings and see if changing it improves it.
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|RIP|6spd-sport|OSG-LSD|XP8|RBF600|Eibach Sways|RE-71R|FI-34Row|Gen3-CAI|Yaw P.S.|
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