Miata Gear Ratio Calculator 2024. By inputting key parameters such as tire size, final drive ratio, and desired top speed, you can calculate the optimal gear ratios for your miata. Simple gear ratio calculator the attached spreadsheet allows user input for nc model/transmission/diff, tire size, and redline.
A miata gear calculator is a tool used by mazda miata enthusiasts to calculate the speed and rpm of their vehicle based on different gear ratios and tire sizes. I developed a little gearspeed calculator you guys might be interested in.