Diff Ratio Chart. Put a chalk mark on the top of the tire and the top of the drive shaft. Raise up the rear axle and support it by jack stands.
Step by step simple guide to choosing the best diff gear ratios for your jeep or 4x4 truck. Installation of the correct ring and pinion gear ratio will help optimize performance fuel economy and overall driveability. Put a chalk mark on the top of the tire and the top of the drive shaft.
Gear ratio and tire diameter charts are ideal for making your car as efficient as possible.
Gear ratio and tire diameter charts are ideal for making your car as efficient as possible. Differential gear ratio chart. 39 ring gear teeth 11 pinion teeth 3 545 or a 3 55 differential ratio an easy and quick way to get a general idea about the ratio would be the following steps. The value will be returned in estimated differential gear ratio based on the entered values.