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Product and Technical Updates





Looking for Used OEM Parts or Wheels?
We Can Help! Let the Roadkill Customs seasoned squad of used part bird dogs hunt down the parts you need - FREE! Select the Year, Make and Model you want the parts or wheels to fit...
Year:
Make:
Model:


Differential Gear Ratio Calculator


Enter the maximum potential safe engine RPM. Enter the tire size diameter and the target vehicle speed in MPH. Click "Calculate Differential Gear Ratio". The value will be returned in estimated differential gear ratio, based on the entered values.

Enter Potential Maximum Safe Engine RPM:
Enter Tire Size Diameter:
Enter Desired Target MPH:
Rear End Gear Ratio Needed: :1



Question? Comment? Something to Add?