Rear end ratio calculator

Calculate Rear End Gear Ratio Needed. This calculation is used to match.

Scroll through the list of popular transmissions to find yours.

. Rialto CA 92376 USA. This calc can be used to find a new gear ratio. Installation of the correct ring and pinion gear ratio will help optimize.

Enter the required Overall Width Pinion Offset location Brake Space and DrumRotor thickness to find axle length and housing width. Save yourself the headache and let us figure out your ring-and-pinion gear ratio. Calculating the torque multiplication that your axle gears provide is quite easy.

If your max Torque is at 3300 RPM use 3300 for the RPM. To find the ideal gear ratio for cruising use your RPM at peak Torque. Using the chart first determine what your original gear ratio and tire size are then follow the lines to find your approximate RPM at 65 MPH.

Ring-and-pinion selection made easy. This calculator will provide the speed of the vehicle based on transmission gear ratio engine RPM tire height and the ring gear and pinion gear ratio in the rear end axle differential housing. Next find the new tire size on the left of the chart and.

Enter the tire size diameter and the target vehicle speed in MPH. You should be able to find your gear ratio listed on the axle tag however if that has gone missing you can simply count the number of teeth on each gear and divide the number of ring gear. Also calculated is the new gearing you would need in order to return.

Enter the number of. Use our gear ratio calculator to find the effective gear ratio your vehicle will have with a new tire size. The formula for determining an appropriate gear ratio is fairly simple.

CROSS SECTION WIDTH x 0ASPECT RATIO x 2 254 WHEEL DIAMETER OVERALL TIRE DIAMETER. Enter the maximum potential safe engine RPM. February 3 2016 Roadkill Customs Technical Info.

Heres a formula you can use to calculate your vehicles tire diameter. For instance if both the engine and transmission. Engine RPM or the speed at which the engine turns can be calculated at any speed given the vehicles tire size axle ratio and final transmission gear ratio.

TIRE SIZE CHANGE CALCULATOR. Keep in mind that our calculator. Just type in your info example.

You can do this by multiplying by the gear ratio. The Spicer Gear Ratio Calculator will assist you in determining the ratio between the ring gear and pinion gear in the differential housing in the rear end axle of a vehicle. Axle ratio or rear end gear ratio is calculated by dividing the number of teeth on the ring gear by the number of teeth on the pinion gear.

Use our Differential Gear Ratio Calculator page to determine the best ring and pinion gear ratio for your vehicle. With our RPM calculator you can calculate your engines RPM based off of your vehicles speed tire diameter rear gear ratio and transmission gear ratio. Rear End Gear Ratio Calculator.

This book provides a comprehensive reference. Bigger tires are more functional look better and rob you of power. Use this calculator to determine your gear ratio and vehicles speed in any gear and any engine RPM for best performance.

Divide the New Tire Height measured in inches or CM by the Old Tire Height then Multiply by the Original Gear Ratio. New Ratio Needed. 23 Mount Erin Rd Blair Athol NSW 2560 Australia.

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