Tire Size
(e.g. 245/50-16)
/ -
Tire Diameter
(in inches)
Revolutions Per Mile
Axle Ratio
Redline (RPM)
First Gear
Second Gear
Third Gear
Fourth Gear
Fifth Gear
Sixth Gear

Select one of the presets above to automatically fill in the boxes. You can also click on Clear Fields to clear them all out and use your own values, or just edit each box to your liking.