Thread: WTB: 3.90 R160 rear diff
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Old 2010-08-16, 01:22 PM   #6
sperry
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Real Name: Scott
Join Date: Nov 2002
Location: Portland, OR
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Car: '09 OBXT, '02 WRX, '96 Miata
Class: PDX/TT-6
 
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Originally Posted by GusGus91 View Post
this craps too confusing. hah ok i'll edit the post then.
You better figure out exactly the ratio of the gearbox. If it really is an '06 6MT, and if the TR already has a 3.545 rear-end, you likely don't need to buy anything.

Get thee to NASIOC!
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