# How to Figure Differential Gear Ratio?

Differential gear ratio is the number of times the drive shaft turns each time a vehicle's tires make one rotation. Different ratios are ideal in different situations: lower ratios are better for o...
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http://www.ehow.com/how_7284384_figure-differential-gear-ratio.html

## How to Find a Differential Gear Ratio?

You can determine the differential gear ratio of any axle yourself. Axles are equipped with different gears for several reasons. If you want to upgrade your differential with a locker, or need any ...
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http://www.ehow.com/how_7451876_differential-gear-ratio.html

## How to Figure Out the Gear Ratio on an F-150?

The Ford F-150 was introduced in 1975. One of the best-selling vehicles of all time, there are more F-150 trucks on the road than any other brand. Over the years, the F-150 came with an assortment ...
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http://www.ehow.com/how_6928001_figure-out-gear-ratio-f_150.html

## How to Figure the MPH With RPM & Gear Ratio?

Armed with three pieces of information, you can calculate the theoretical top speed of your vehicle, as well as the car's speed at any given engine speed. You only need to know the engine speed in ...
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http://www.ehow.com/how_6460513_figure-mph-rpm-gear-ratio.html

## How to Figure an Axle Gear Ratio?

If you have a hot rod, a restoration project or if you're looking for the best towing performance, chances are you want to know what your gear ratio is. A numerically low gear ratio can deliver lo...
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