2020年12月29日 · HOW TO DETERMINE YOUR GEAR RATIO. Knowing your rear end’s gear ratio is crucial when you are considering a transmission upgrade, needing to calibrate the speedometer gear in your transmission, selecting the proper gear sets in a transmission, or even getting professional help with a new axle ratio for your application.

So an easy way to determine your actual gear ratio is to check the tag attached to the differential cover by the cover bolts. On the tag there should be some numbering such as 3.54 or 3.73, either of those numbers will give you the stock axle ratio.

Have you ever wondered how to manually check what gear ratio your vehicle is equipped with from factory? Finding this information is easier than you may think! Most cars and trucks will have this written on the door jam with the VIN and build information. If not, you can use this method: Block the front wheels so that they cannot move.

2018年8月28日 · For this video we're determining gear ratio on a rear end of the 1969 Ford Mustang. This Ford Mustang has an 8.8 inch rear end with a 2.73 ratio. Using the method in this video will...

How to tell what gear ratio is in your car without taking anything apart!! Calculating gear ratio on a chevy mopar ford by turning the rear wheels and counti...

2019年9月4日 · Knowing your rearend’s gear ratio is crucial when you are considering a transmission upgrade, needing to calibrate the speedometer gear in your transmission, selecting a torque converter, or even getting professional help with camshaft selection.

2022年2月15日 · How To Select Proper Rear-End / Differential Gear Ratio; Rear-End Widths of Classic American Cars; Speed Potential Calculator for Ring Gear and Pinion Changes

2023年3月17日 · The use of a calculator or gear ratio formula will help you to figure out how to calculate gear ratio and which ring and pinion to use. To determine the gear ratio use the following formula: RPM (at maximum engine power) x tire diameter / MPH x transmission ratio (this should be 1, unless in overdrive at the finish line) x 336 (336 is a ...

How to identify rear end gear ratio? There are 3 different ways to identify the rear-end gear ratio: Vin code, Dividing the Ring and Pinion Teeth Count, and counting the Wheel Turns. Conclusion

This video explains how to find out what gear ratio your rear or front differential is without taking it apart to find stamper numbers or count gear teeth. The only tool you need is a...