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1998 2.5rs black
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37 Posts
Discussion Starter · #1 ·
will a 91 lsd 3.9 rear diff work from a legacy work?
 

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Premium Member
overdeveloped beater
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8,335 Posts
Not without a little work. You have a 4.111:1 ratio. You have to (search) remove the ring gear from each differential and swap them over. Then put the LSD back into your original case.
 
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