Rear axle ratio

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9/30/07, 03:16 AM

GT40 2

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Rear axle ratio

Whats the rear axle ratio for an 89 mustang with a 4 banger and a manual trans?

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9/30/07, 05:35 AM

Evil_Capri

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I believe all 2.3L had a 2.73 rear gear.

On your driver's door tag look for "AX" and related code . .

M = 2.73
Z = 3.08
E = 3.27

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9/30/07, 12:58 PM

GT40 2

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Mine has an ''F''.

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10/1/07, 05:29 PM

Evil_Capri

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Well, looks like I learned something new. "F" looks to be a 3.45 in the 7.5 rear end.

http://www.sb.net/wkeller/mustangs-faq/part-2.html

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