Changing gear ratio on 89 5.0 GT

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01-06-2006, 02:03 PM

89stang

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Join Date: Jan 2006

Location: New York

Posts: 50

Changing gear ratio on 89 5.0 GT

If i upgrade the stock gears to 3:73, i know i will have to buy a speedo kit, but there are all different kinds. is it correct if i get a 21 tooth? or do i need something more than just that?

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