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#281: 12-11-2012, 09:26 PM
outahere's Avatar
Title: HighIntensityDenial
Location: Idaho
Car: '05 Legacy GT Wagon 5MT
Posts: 2,436
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The rear LS unit in an 05 LGT is a sealed viscous coupling with its own fluid (silicone). No limited slip additives are required in the rear differential.