Question

 Does tire size affect the speedometer?

Answer Changing the tire diameter will alter the accuracy of the speedometer. A formula to find the correct speed is (New Tire Outer Diameter / Original Tire Outer Diameter) x speedometer mph = actual mph... Read More »
http://www.answerbag.com/q_view/1912097

Top Q&A For: Does tire size affect the speedometer

How to Change a Tire Size to Adjust the Speedometer?

When your new car leaves the factory its new tires and speedometer are a matched set. Hours of engineering have gone into their design and manufacture. After it leaves the factory, anything can hap... Read More »
http://www.ehow.com/how_7919439_change-tire-size-adjust-speedometer.html

How to Recalibrate a Speedometer After a Tire Size Increase?

A vehicle's speedometer gives the driver an accurate estimation of the vehicle's speed. The speedometers on stock vehicles are calibrated for use with the vehicle's stock parts. Changing the stock ... Read More »
http://www.ehow.com/how_7902206_recalibrate-after-tire-size-increase.html

Does tire size affect gas mileage?

While it has been debated for quite some time, the exact effect tire size has on fuel efficiency is unknown. Changing certain parameters, such as height or width, may provide a slight increase in f... Read More »
http://www.answerbag.com/q_view/2204917

How to Recalibrate the Speedometer for Different Tire Sizes?

Upgrading a vehicle with larger tires is common among off-road enthusiasts. Larger tires allow you to venture into territory that would be unreachable with factory tires and stock suspension system... Read More »
http://www.ehow.com/how_8036988_recalibrate-speedometer-different-tire-sizes.html


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