Thread: Rear end ratio change?
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Old 02-16-2016, 06:29 PM
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joyridin' joyridin' is offline
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I would ditch the 7.5 in just about all cases. Go with the 3.70 rear gear and you will love the way it runs. You should see about 2100-2200 RPM's at about 70 mph assuming you have about a .65 5th gear.
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