PCV Software


Porsche Performance Program in Java

Gear and Tire Calculator

Enter your tire size and gear ratios in the appropriate places on the form, and then click on the "Compute" button. For more detailed instructions, click on the "Help" button (will open in a new window or tab). If your car is not listed in the pulldown menu, leave "Unlisted Gearbox" selected and fill in your gear values.

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