Jeep Math 101
Jeep and Off Road Equations and Calculations
- Speedometer Re-Calculator For Larger Tires
- When I first upgraded to larger tires, I did not swap speedomter gears to adjust. I knew I would go bigger, eventually, and regear. This calculator shows how fast you am really driving with any size tires.
- Crawl Ratio Calculator
- When wheeling in the rock gardens, slower is better. A higher Crawl Ratio equates to a slower minimum speed. This calculator allows selection for any gearing at any speed!
- Tire / Gearing Chart
- This chart shows engine RPMs at 65MPH with various gears and tire sizes, making it easier to select the right gearing for your rig.
- Tire / Gearing Chart Math
- How the Tire / Gearing Chart works