RacingDiffs

Precise Top Speed Calculations for Transmission and Differential Gear Ratios

This application delivers accurate top speed calculations based on your transmission and differential gear ratios. It provides detailed maximum speed information for each gear.

Required Inputs:

• Tire dimensions
• Transmission gear ratios
• Final drive ratio
• Rev limit

Select your preferred speed units: kph or mph.

This app is invaluable for track and motorsport enthusiasts seeking optimal gear ratios for specific tracks. It helps find the ideal balance between top speed and acceleration—a critical factor for drag racers as well.

What's New in Version 1.3

Last updated October 12, 2024

Bug fixes implemented.